diff --git a/YACReaderLibrary/YACReaderLibrary.pro b/YACReaderLibrary/YACReaderLibrary.pro
index a7b6f8e4..91bd18c8 100644
--- a/YACReaderLibrary/YACReaderLibrary.pro
+++ b/YACReaderLibrary/YACReaderLibrary.pro
@@ -33,7 +33,10 @@ HEADERS += comic_flow.h \
 		   ./db/treeitem.h \
 		   ./db/treemodel.h \
 		   ./db/tablemodel.h \
-		   ./db/tableitem.h
+		   ./db/tableitem.h \
+		   ./db/comic.h \
+		   ./db/folder.h \
+		   ./db/library_item.h
 SOURCES += comic_flow.cpp \
            create_library_dialog.cpp \
            library_creator.cpp \
@@ -54,7 +57,10 @@ SOURCES += comic_flow.cpp \
 		   ./db/treeitem.cpp \
 		   ./db/treemodel.cpp \
 		   ./db/tablemodel.cpp \
-		   ./db/tableitem.cpp
+		   ./db/tableitem.cpp \
+		   ./db/comic.cpp \
+		   ./db/folder.cpp \
+		   ./db/library_item.cpp
 		   
 include(./server/server.pri)
 
diff --git a/YACReaderLibrary/db/comic.cpp b/YACReaderLibrary/db/comic.cpp
new file mode 100644
index 00000000..1841f1ee
--- /dev/null
+++ b/YACReaderLibrary/db/comic.cpp
@@ -0,0 +1,101 @@
+#include "comic.h"
+
+#include <QSqlQuery>
+#include <QSqlRecord>
+#include <QVariant>
+
+Comic::Comic()
+{
+
+}
+
+Comic::Comic(qulonglong cparentId, qulonglong ccomicInfoId, QString cname, QString cpath, QString chash)
+		:comicInfoId(ccomicInfoId),hash(chash)
+{
+	parentId = cparentId;
+	name = cname;
+	path = cpath;
+}
+
+qulonglong Comic::insert(QSqlDatabase & db)
+{
+	//TODO comprobar si ya hay comic info con ese hash
+	QSqlQuery comicInfoInsert(db);
+	comicInfoInsert.prepare("INSERT INTO comic_info (hash) "
+		"VALUES (:hash)");
+	comicInfoInsert.bindValue(":hash", hash);
+	 comicInfoInsert.exec();
+	 qulonglong comicInfoId =comicInfoInsert.lastInsertId().toLongLong();
+
+	QSqlQuery query(db);
+	query.prepare("INSERT INTO comic (parentId, comicInfoId, fileName, path) "
+                   "VALUES (:parentId,:comicInfoId,:name, :path)");
+    query.bindValue(":parentId", parentId);
+	query.bindValue(":comicInfoId", comicInfoId);
+    query.bindValue(":name", name);
+	query.bindValue(":path", path);
+	query.exec();
+	return query.lastInsertId().toLongLong();
+}
+
+QList<LibraryItem *> Comic::getComicsFromParent(qulonglong parentId, QSqlDatabase & db)
+{
+	QList<LibraryItem *> list;
+
+	QSqlQuery selectQuery(db); //TODO check
+	selectQuery.prepare("select c.id,c.parentId,c.fileName,c.path,ci.hash from comic c inner join comic_info ci on (c.comicInfoId = ci.id) where c.parentId = :parentId");
+	selectQuery.bindValue(":parentId", parentId);
+	selectQuery.exec();
+
+	Comic * currentItem;
+	while (selectQuery.next()) 
+	{
+		QList<QVariant> data;
+		QSqlRecord record = selectQuery.record();
+		for(int i=0;i<record.count();i++)
+			data << record.value(i);
+		//TODO sort by sort indicator and name
+		currentItem = new Comic();
+		currentItem->id = record.value(0).toLongLong();
+		currentItem->parentId = record.value(1).toLongLong();
+		currentItem->name = record.value(2).toString();
+		currentItem->hash = record.value(3).toString();
+		int lessThan = 0;
+		if(list.isEmpty())
+			list.append(currentItem);
+		else
+		{
+			Comic * last = static_cast<Comic *>(list.back());
+			QString nameLast = last->name; 
+			QString nameCurrent = currentItem->name;
+			QList<LibraryItem *>::iterator i;
+			i = list.end();
+			i--;
+			while ((0 > (lessThan = nameCurrent.localeAwareCompare(nameLast))) && i != list.begin())  //se usa la misma ordenación que en QDir
+			{
+				i--;
+				nameLast = (*i)->name;
+			}
+			if(lessThan>0) //si se ha encontrado un elemento menor que current, se inserta justo después
+				list.insert(++i,currentItem);
+			else
+				list.insert(i,currentItem);
+
+		}
+	}
+
+	return list;
+}
+
+void Comic::removeFromDB(QSqlDatabase & db)
+{
+	QSqlQuery query(db);
+	query.prepare("DELETE FROM comic WHERE id = :id");
+    query.bindValue(":id", id);
+	query.exec();
+}
+
+bool Comic::isDir()
+{
+	return false;
+}
\ No newline at end of file
diff --git a/YACReaderLibrary/db/comic.h b/YACReaderLibrary/db/comic.h
new file mode 100644
index 00000000..338f05e3
--- /dev/null
+++ b/YACReaderLibrary/db/comic.h
@@ -0,0 +1,24 @@
+#ifndef __COMIC_H
+#define __COMIC_H
+
+#include "library_item.h"
+#include <QSqlDatabase>
+#include <QList>
+
+class Comic : public LibraryItem
+{
+public:
+	qulonglong comicInfoId;
+	QString hash;
+
+	Comic();
+	Comic(qulonglong cparentId, qulonglong ccomicInfoId, QString cname, QString cpath, QString chash);
+	//Comic(QString fn, QString fp):name(fn),path(fp),knownParent(false), knownId(false){};
+	qulonglong insert(QSqlDatabase & db);
+	static QList<LibraryItem *> getComicsFromParent(qulonglong parentId, QSqlDatabase & db);
+	bool isDir();
+	void removeFromDB(QSqlDatabase & db);
+};
+
+
+#endif
\ No newline at end of file
diff --git a/YACReaderLibrary/db/folder.cpp b/YACReaderLibrary/db/folder.cpp
new file mode 100644
index 00000000..f411e6c5
--- /dev/null
+++ b/YACReaderLibrary/db/folder.cpp
@@ -0,0 +1,71 @@
+
+#include "folder.h"
+#include <QSqlQuery>
+#include <QSqlRecord>
+#include <QVariant>
+
+qulonglong Folder::insert(QSqlDatabase & db)
+{
+	QSqlQuery query(db);
+	query.prepare("INSERT INTO folder (parentId, name, path) "
+                   "VALUES (:parentId, :name, :path)");
+    query.bindValue(":parentId", parentId);
+    query.bindValue(":name", name);
+	query.bindValue(":path", path);
+	query.exec();
+	return query.lastInsertId().toLongLong();
+}
+
+QList<LibraryItem *> Folder::getFoldersFromParent(qulonglong parentId, QSqlDatabase & db)
+{
+	QList<LibraryItem *> list;
+
+	QSqlQuery selectQuery(db); //TODO check
+	selectQuery.prepare("SELECT * FROM folder WHERE parentId = :parentId");
+	selectQuery.bindValue(":parentId", parentId);
+	selectQuery.exec();
+
+	Folder * currentItem;
+	while (selectQuery.next()) 
+	{
+		QList<QVariant> data;
+		QSqlRecord record = selectQuery.record();
+		for(int i=0;i<record.count();i++)
+			data << record.value(i);
+		//TODO sort by sort indicator and name
+		currentItem = new Folder(record.value(0).toLongLong(),record.value(1).toLongLong(),record.value(2).toString(),record.value(2).toString());
+		int lessThan = 0;
+		if(list.isEmpty())
+			list.append(currentItem);
+		else
+		{
+			Folder * last = static_cast<Folder *>(list.back());
+			QString nameLast = last->name; //TODO usar info name si está disponible, sino el nombre del fichero.....
+			QString nameCurrent = currentItem->name;
+			QList<LibraryItem *>::iterator i;
+			i = list.end();
+			i--;
+			while ((0 > (lessThan = nameCurrent.localeAwareCompare(nameLast))) && i != list.begin())
+			{
+				i--;
+				nameLast = (*i)->name;
+			}
+			if(lessThan>0) //si se ha encontrado un elemento menor que current, se inserta justo después
+				list.insert(++i,currentItem);
+			else
+				list.insert(i,currentItem);
+
+		}
+	}
+
+	return list;
+}
+
+void Folder::removeFromDB(QSqlDatabase & db)
+{
+	QSqlQuery query(db);
+	query.prepare("DELETE FROM folder WHERE id = :id");
+    query.bindValue(":id", id);
+	query.exec();
+}
+
diff --git a/YACReaderLibrary/db/folder.h b/YACReaderLibrary/db/folder.h
new file mode 100644
index 00000000..dba5c44c
--- /dev/null
+++ b/YACReaderLibrary/db/folder.h
@@ -0,0 +1,26 @@
+#ifndef __FOLDER_H
+#define __FOLDER_H
+
+#include "library_item.h"
+
+#include <QSqlDatabase>
+#include <QList>
+
+class Folder : public LibraryItem
+{
+public:
+	bool knownParent;
+	bool knownId;
+	
+	Folder():knownParent(false), knownId(false){};
+	Folder(qulonglong sid, qulonglong pid,QString fn, QString fp):knownParent(true), knownId(true){id = sid; parentId = pid;name = fn; path = fp;};
+	Folder(QString fn, QString fp):knownParent(false), knownId(false){name = fn; path = fp;};
+	void setId(qulonglong sid){id = sid;knownId = true;};
+	void setFather(qulonglong pid){parentId = pid;knownParent = true;};
+	static QList<LibraryItem *> getFoldersFromParent(qulonglong parentId, QSqlDatabase & db);
+	qulonglong insert(QSqlDatabase & db);
+	bool isDir(){return true;};
+	void removeFromDB(QSqlDatabase & db);
+};
+
+#endif
\ No newline at end of file
diff --git a/YACReaderLibrary/db/library_item.cpp b/YACReaderLibrary/db/library_item.cpp
new file mode 100644
index 00000000..e69de29b
diff --git a/YACReaderLibrary/db/library_item.h b/YACReaderLibrary/db/library_item.h
new file mode 100644
index 00000000..52c3d654
--- /dev/null
+++ b/YACReaderLibrary/db/library_item.h
@@ -0,0 +1,17 @@
+#ifndef __LIBRARY_ITEM_H
+#define __LIBRARY_ITEM_H
+
+#include <QSqlDatabase>
+
+class LibraryItem
+{
+public:
+	virtual bool isDir() = 0;
+	virtual void removeFromDB(QSqlDatabase & db) = 0;
+	QString name;
+	QString path;
+	qulonglong parentId;
+	qulonglong id;
+};
+
+#endif
\ No newline at end of file
diff --git a/YACReaderLibrary/db/tableitem.cpp b/YACReaderLibrary/db/tableitem.cpp
new file mode 100644
index 00000000..0557980a
--- /dev/null
+++ b/YACReaderLibrary/db/tableitem.cpp
@@ -0,0 +1,42 @@
+
+#include <QStringList>
+
+#include "tableitem.h"
+
+//! [0]
+TableItem::TableItem(const QList<QVariant> &data)
+{
+    itemData = data;
+}
+//! [0]
+
+//! [1]
+TableItem::~TableItem()
+{
+
+}
+//! [1]
+
+
+//! [5]
+int TableItem::columnCount() const
+{
+    return itemData.count();
+}
+//! [5]
+
+//! [6]
+QVariant TableItem::data(int column) const
+{
+    return itemData.value(column);
+}
+//! [6]
+
+
+//! [8]
+int TableItem::row() const
+{
+
+    return 0;
+}
+//! [8]
diff --git a/YACReaderLibrary/db/tableitem.h b/YACReaderLibrary/db/tableitem.h
new file mode 100644
index 00000000..ebad058a
--- /dev/null
+++ b/YACReaderLibrary/db/tableitem.h
@@ -0,0 +1,24 @@
+#ifndef TABLEITEM_H
+#define TABLEITEM_H
+
+#include <QList>
+#include <QVariant>
+
+//! [0]
+class TableItem
+{
+public:
+    TableItem(const QList<QVariant> &data);
+    ~TableItem();
+    int columnCount() const;
+    QVariant data(int column) const;
+    int row() const;
+	unsigned long long int id; //TODO sustituir por una clase adecuada
+private:
+    QList<QVariant> itemData;
+    
+	
+};
+//! [0]
+
+#endif
\ No newline at end of file
diff --git a/YACReaderLibrary/db/tablemodel.cpp b/YACReaderLibrary/db/tablemodel.cpp
new file mode 100644
index 00000000..fee9ca3b
--- /dev/null
+++ b/YACReaderLibrary/db/tablemodel.cpp
@@ -0,0 +1,211 @@
+
+#include <QtGui>
+#include <QtDebug>
+
+#include "tableitem.h"
+#include "tablemodel.h"
+#include "data_base_management.h"
+#include "qnaturalsorting.h"
+
+TableModel::TableModel(QObject *parent)
+    : QAbstractItemModel(parent)
+{
+	connect(this,SIGNAL(beforeReset()),this,SIGNAL(modelAboutToBeReset()));
+	connect(this,SIGNAL(reset()),this,SIGNAL(modelReset()));
+}
+
+//! [0]
+TableModel::TableModel( QSqlQuery &sqlquery, QObject *parent)
+    : QAbstractItemModel(parent)
+{
+    setupModelData(sqlquery);
+}
+//! [0]
+
+//! [1]
+TableModel::~TableModel()
+{
+	qDeleteAll(_data);
+}
+//! [1]
+
+//! [2]
+int TableModel::columnCount(const QModelIndex &parent) const
+{
+	if(_data.isEmpty())
+		return 0;
+	return _data.first()->columnCount();
+}
+//! [2]
+
+//! [3]
+QVariant TableModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid())
+        return QVariant();
+
+	if (role == Qt::DecorationRole)
+	{
+			return QVariant();
+	}
+
+    if (role != Qt::DisplayRole)
+        return QVariant();
+
+    TableItem *item = static_cast<TableItem*>(index.internalPointer());
+
+	return item->data(index.column());
+}
+//! [3]
+
+//! [4]
+Qt::ItemFlags TableModel::flags(const QModelIndex &index) const
+{
+    if (!index.isValid())
+        return 0;
+
+    return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+}
+//! [4]
+
+//! [5]
+QVariant TableModel::headerData(int section, Qt::Orientation orientation,
+                               int role) const
+{
+    if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
+	{
+		switch(section)//TODO obtener esto de la query
+		{
+		case 0:
+			return QVariant(QString("Id"));
+		case 1:
+			return QVariant(QString("ParentId"));
+		case 2:
+			return QVariant(QString("File Name"));
+		case 3:
+			return QVariant(QString("Path"));
+		}
+	}
+
+	if(orientation == Qt::Vertical && role == Qt::DecorationRole)
+		return QVariant(QIcon(":/images/icon.png"));
+
+    return QVariant();
+}
+//! [5]
+
+//! [6]
+QModelIndex TableModel::index(int row, int column, const QModelIndex &parent)
+            const
+{
+    if (!hasIndex(row, column, parent))
+        return QModelIndex();
+
+	return createIndex(row, column, _data.at(row));
+}
+//! [6]
+
+//! [7]
+QModelIndex TableModel::parent(const QModelIndex &index) const
+{
+     return QModelIndex();
+}
+//! [7]
+
+//! [8]
+int TableModel::rowCount(const QModelIndex &parent) const
+{
+    TreeItem *parentItem;
+    if (parent.column() > 0)
+        return 0;
+
+    if (!parent.isValid())
+		return _data.count();
+
+	return 0;
+}
+//! [8]
+
+QStringList TableModel::getPaths(const QString & _source)
+{
+	QStringList paths;
+	QString source = _source + "/.yacreaderlibrary/covers/";
+	QList<TableItem *>::ConstIterator itr;
+	for(itr = _data.constBegin();itr != _data.constEnd();itr++)
+	{
+		QString path = (*itr)->data(4).toString();
+		paths << source+ path +".jpg";
+	}
+
+	return paths;
+}
+
+void TableModel::setupModelData(unsigned long long int folderId,QSqlDatabase & db)
+{
+	//QFile f(QCoreApplication::applicationDirPath()+"/performance.txt");
+	//f.open(QIODevice::Append);
+	emit(beforeReset());
+	//QElapsedTimer timer;
+	//timer.start();
+	qDeleteAll(_data);
+	_data.clear();
+
+	//QTextStream txtS(&f);
+	//txtS << "TABLEMODEL: Tiempo de borrado: " << timer.elapsed() << "ms\r\n";
+	db.open();
+	//crear la consulta
+	//timer.restart();
+	QSqlQuery selectQuery(db); //TODO check
+	selectQuery.prepare("select c.id,c.parentId,c.fileName,c.path,ci.hash from comic c inner join comic_info ci on (c.comicInfoId = ci.id) where c.parentId = :parentId");
+	selectQuery.bindValue(":parentId", folderId);
+	selectQuery.exec();
+	//txtS << "TABLEMODEL: Tiempo de consulta: " << timer.elapsed() << "ms\r\n";
+	//timer.restart();
+	setupModelData(selectQuery);
+	//txtS << "TABLEMODEL: Tiempo de creación del modelo: " << timer.elapsed() << "ms\r\n";
+	db.close();
+	emit(reset());
+	//f.close();
+}
+
+QString TableModel::getComicPath(QModelIndex & mi)
+{
+	if(mi.isValid())
+		return _data.at(mi.row())->data(3).toString();
+	return "";
+}
+void TableModel::setupModelData(QSqlQuery &sqlquery)
+{
+	TableItem * currentItem;
+	while (sqlquery.next()) 
+	{
+		QList<QVariant> data;
+		QSqlRecord record = sqlquery.record();
+		for(int i=0;i<record.count();i++)
+			data << record.value(i);
+		//TODO sort by sort indicator and name
+		currentItem = new TableItem(data);
+		bool lessThan = false;
+		if(_data.isEmpty())
+			_data.append(currentItem);
+		else
+		{
+			TableItem * last = _data.back();
+			QString nameLast = last->data(2).toString(); //TODO usar info name si está disponible, sino el nombre del fichero.....
+			QString nameCurrent = currentItem->data(2).toString();
+			QList<TableItem *>::iterator i;
+			i = _data.end();
+			i--;
+			while ((lessThan = naturalSortLessThanCI(nameCurrent,nameLast)) && i != _data.begin())
+			{
+				i--;
+				nameLast = (*i)->data(2).toString();
+			}
+			if(!lessThan) //si se ha encontrado un elemento menor que current, se inserta justo después
+				_data.insert(++i,currentItem);
+			else
+				_data.insert(i,currentItem);
+
+		}
+	}
+}
\ No newline at end of file
diff --git a/YACReaderLibrary/db/tablemodel.h b/YACReaderLibrary/db/tablemodel.h
new file mode 100644
index 00000000..9a0b8e30
--- /dev/null
+++ b/YACReaderLibrary/db/tablemodel.h
@@ -0,0 +1,52 @@
+#ifndef TABLEMODEL_H
+#define TABLEMODEL_H
+
+#include <QAbstractItemModel>
+#include <QModelIndex>
+#include <QVariant>
+#include <QSqlQuery>
+#include <QSqlDatabase>
+
+class TableItem;
+
+//! [0]
+class TableModel : public QAbstractItemModel
+{
+    Q_OBJECT
+
+public:
+	TableModel(QObject *parent = 0);
+    TableModel( QSqlQuery &sqlquery, QObject *parent = 0);
+    ~TableModel();
+
+    QVariant data(const QModelIndex &index, int role) const;
+    Qt::ItemFlags flags(const QModelIndex &index) const;
+    QVariant headerData(int section, Qt::Orientation orientation,
+                        int role = Qt::DisplayRole) const;
+    QModelIndex index(int row, int column,
+                      const QModelIndex &parent = QModelIndex()) const;
+    QModelIndex parent(const QModelIndex &index) const;
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const;
+	void setupModelData(unsigned long long int parentFolder,QSqlDatabase & db);
+	
+	//Métodos de conveniencia
+	QStringList getPaths(const QString & _source);
+	QString getComicPath(QModelIndex & mi);
+	//getComicInfo(QModelIndex & mi); --> para la edición
+	//getComicsInfo(QList<QModelIndex> list); --> recupera la información común a los comics seleccionados
+	//setcomicInfo(QModelIndex & mi); --> inserta en la base datos
+	//setComicInfoForAllComics(); --> inserta la información común a todos los cómics de una sola vez.
+	//setComicInfoForSelectedComis(QList<QModelIndex> list); -->inserta la información común para los comics seleccionados
+private:
+    void setupModelData( QSqlQuery &sqlquery);
+
+    QList<TableItem *> _data;
+
+signals:
+	void beforeReset();
+	void reset();
+};
+//! [0]
+
+#endif
diff --git a/YACReaderLibrary/db/treeitem.h b/YACReaderLibrary/db/treeitem.h
index 63678932..14ed0489 100644
--- a/YACReaderLibrary/db/treeitem.h
+++ b/YACReaderLibrary/db/treeitem.h
@@ -61,9 +61,11 @@ public:
     TreeItem *parent();
 	TreeItem *parentItem;
 	unsigned long long int id;
+	QList<QString> comicNames;
 private:
     QList<TreeItem*> childItems;
     QList<QVariant> itemData;
+	
     
 	
 };
diff --git a/YACReaderLibrary/db/treemodel.cpp b/YACReaderLibrary/db/treemodel.cpp
index 73303f92..46642dfa 100644
--- a/YACReaderLibrary/db/treemodel.cpp
+++ b/YACReaderLibrary/db/treemodel.cpp
@@ -221,6 +221,15 @@ void TreeModel::setupModelData(QSqlQuery &sqlquery, TreeItem *parent)
 		data << sqlquery.value(2).toString();
 		data << sqlquery.value(3).toString();
 		TreeItem * item = new TreeItem(data);
+
+		/*QSqlQuery selectQuery(_database); //TODO check
+		selectQuery.prepare("select fileName from comic where parentId = :parentId");
+		selectQuery.bindValue(":parentId", sqlquery.value(0).toLongLong());
+		selectQuery.exec();
+		while (selectQuery.next()) {
+			item->comicNames.append(sqlquery.value(0).toString());
+		}*/
+
 		item->id = sqlquery.value(0).toLongLong();
 		items.value(sqlquery.value(1).toLongLong())->appendChild(item);
 		//se añade el item al map, de forma que se pueda encontrar como padre en siguientes iteraciones
diff --git a/YACReaderLibrary/images.qrc b/YACReaderLibrary/images.qrc
index b3f25463..e384bb8f 100644
--- a/YACReaderLibrary/images.qrc
+++ b/YACReaderLibrary/images.qrc
@@ -29,5 +29,8 @@
   <file>../images/setUnread.png</file>
   <file>../images/setAllUnread.png</file>
   <file>../images/showMarks.png</file>
+  <file>../images/importCover.png</file>
+  <file>../images/editComic.png</file>
+  <file>../images/selectAll.png</file>
     </qresource>
 </RCC>
diff --git a/YACReaderLibrary/library_creator.cpp b/YACReaderLibrary/library_creator.cpp
index 3681fd3e..fbff32d7 100644
--- a/YACReaderLibrary/library_creator.cpp
+++ b/YACReaderLibrary/library_creator.cpp
@@ -15,151 +15,6 @@ QMutex mutex;
 */
 
 
-
-qint64 Folder::insert(QSqlDatabase & db)
-{
-	QSqlQuery query(db);
-	query.prepare("INSERT INTO folder (parentId, name, path) "
-                   "VALUES (:parentId, :name, :path)");
-    query.bindValue(":parentId", parentId);
-    query.bindValue(":name", name);
-	query.bindValue(":path", path);
-	query.exec();
-	return query.lastInsertId().toLongLong();
-}
-
-QList<LibraryItem *> Folder::getFoldersFromParent(qint64 parentId, QSqlDatabase & db)
-{
-	QList<LibraryItem *> list;
-
-	QSqlQuery selectQuery(db); //TODO check
-	selectQuery.prepare("SELECT * FROM folder WHERE parentId = :parentId");
-	selectQuery.bindValue(":parentId", parentId);
-	selectQuery.exec();
-
-	Folder * currentItem;
-	while (selectQuery.next()) 
-	{
-		QList<QVariant> data;
-		QSqlRecord record = selectQuery.record();
-		for(int i=0;i<record.count();i++)
-			data << record.value(i);
-		//TODO sort by sort indicator and name
-		currentItem = new Folder(record.value(0).toLongLong(),record.value(1).toLongLong(),record.value(2).toString(),record.value(2).toString());
-		int lessThan = 0;
-		if(list.isEmpty())
-			list.append(currentItem);
-		else
-		{
-			Folder * last = static_cast<Folder *>(list.back());
-			QString nameLast = last->name; //TODO usar info name si está disponible, sino el nombre del fichero.....
-			QString nameCurrent = currentItem->name;
-			QList<LibraryItem *>::iterator i;
-			i = list.end();
-			i--;
-			while ((0 > (lessThan = nameCurrent.localeAwareCompare(nameLast))) && i != list.begin())
-			{
-				i--;
-				nameLast = (*i)->name;
-			}
-			if(lessThan>0) //si se ha encontrado un elemento menor que current, se inserta justo después
-				list.insert(++i,currentItem);
-			else
-				list.insert(i,currentItem);
-
-		}
-	}
-
-	return list;
-}
-
-void Folder::removeFromDB(QSqlDatabase & db)
-{
-	QSqlQuery query(db);
-	query.prepare("DELETE FROM folder WHERE id = :id");
-    query.bindValue(":id", id);
-	query.exec();
-}
-
-
-
-qint64 Comic::insert(QSqlDatabase & db)
-{
-	//TODO comprobar si ya hay comic info con ese hash
-	QSqlQuery comicInfoInsert(db);
-	comicInfoInsert.prepare("INSERT INTO comic_info (hash) "
-		"VALUES (:hash)");
-	comicInfoInsert.bindValue(":hash", hash);
-	 comicInfoInsert.exec();
-	 qint64 comicInfoId =comicInfoInsert.lastInsertId().toLongLong();
-
-	QSqlQuery query(db);
-	query.prepare("INSERT INTO comic (parentId, comicInfoId, fileName, path) "
-                   "VALUES (:parentId,:comicInfoId,:name, :path)");
-    query.bindValue(":parentId", parentId);
-	query.bindValue(":comicInfoId", comicInfoId);
-    query.bindValue(":name", name);
-	query.bindValue(":path", path);
-	query.exec();
-	return query.lastInsertId().toLongLong();
-}
-
-QList<LibraryItem *> Comic::getComicsFromParent(qint64 parentId, QSqlDatabase & db)
-{
-	QList<LibraryItem *> list;
-
-	QSqlQuery selectQuery(db); //TODO check
-	selectQuery.prepare("select c.id,c.parentId,c.fileName,c.path,ci.hash from comic c inner join comic_info ci on (c.comicInfoId = ci.id) where c.parentId = :parentId");
-	selectQuery.bindValue(":parentId", parentId);
-	selectQuery.exec();
-
-	Comic * currentItem;
-	while (selectQuery.next()) 
-	{
-		QList<QVariant> data;
-		QSqlRecord record = selectQuery.record();
-		for(int i=0;i<record.count();i++)
-			data << record.value(i);
-		//TODO sort by sort indicator and name
-		currentItem = new Comic;
-		currentItem->id = record.value(0).toLongLong();
-		currentItem->parentId = record.value(1).toLongLong();
-		currentItem->name = record.value(2).toString();
-		currentItem->hash = record.value(3).toString();
-		int lessThan = 0;
-		if(list.isEmpty())
-			list.append(currentItem);
-		else
-		{
-			Comic * last = static_cast<Comic *>(list.back());
-			QString nameLast = last->name; 
-			QString nameCurrent = currentItem->name;
-			QList<LibraryItem *>::iterator i;
-			i = list.end();
-			i--;
-			while ((0 > (lessThan = nameCurrent.localeAwareCompare(nameLast))) && i != list.begin())  //se usa la misma ordenación que en QDir
-			{
-				i--;
-				nameLast = (*i)->name;
-			}
-			if(lessThan>0) //si se ha encontrado un elemento menor que current, se inserta justo después
-				list.insert(++i,currentItem);
-			else
-				list.insert(i,currentItem);
-
-		}
-	}
-
-	return list;
-}
-
-void Comic::removeFromDB(QSqlDatabase & db)
-{
-	QSqlQuery query(db);
-	query.prepare("DELETE FROM comic WHERE id = :id");
-    query.bindValue(":id", id);
-	query.exec();
-}
 //--------------------------------------------------------------------------------
 LibraryCreator::LibraryCreator()
 {
@@ -249,7 +104,7 @@ void LibraryCreator::stop()
 }
 
 //retorna el id del ultimo de los folders
-qint64 LibraryCreator::insertFolders()
+qulonglong LibraryCreator::insertFolders()
 {
 	QList<Folder>::iterator i;
 	int currentId = 0;
@@ -269,7 +124,7 @@ qint64 LibraryCreator::insertFolders()
 	return 0;
 }
 
-/*qint64 LibraryCreator::insertFolder(qint64 parentId,const Folder & folder)
+/*qulonglong LibraryCreator::insertFolder(qulonglong parentId,const Folder & folder)
 {
 	QSqlQuery query(_database);
 	query.prepare("INSERT INTO folder (parentId, name, path) "
@@ -281,7 +136,7 @@ qint64 LibraryCreator::insertFolders()
 	return query.lastInsertId().toLongLong();
 }*/
 
-/*qint64 LibraryCreator::insertComic(const Comic & comic)
+/*qulonglong LibraryCreator::insertComic(const Comic & comic)
 {
 	//TODO comprobar si ya hay comic info con ese hash
 	QSqlQuery comicInfoInsert(_database);
@@ -289,7 +144,7 @@ qint64 LibraryCreator::insertFolders()
 		"VALUES (:hash)");
 	comicInfoInsert.bindValue(":hash", comic.hash);
 	 comicInfoInsert.exec();
-	 qint64 comicInfoId =comicInfoInsert.lastInsertId().toLongLong();
+	 qulonglong comicInfoId =comicInfoInsert.lastInsertId().toLongLong();
 
 	QSqlQuery query(_database);
 	query.prepare("INSERT INTO comic (parentId, comicInfoId, fileName, path) "
diff --git a/YACReaderLibrary/library_creator.h b/YACReaderLibrary/library_creator.h
index 992c1315..0bdeb425 100644
--- a/YACReaderLibrary/library_creator.h
+++ b/YACReaderLibrary/library_creator.h
@@ -14,51 +14,8 @@
 #include <QThread>
 #include <QSqlDatabase>
 
-
-class LibraryItem
-{
-public:
-	virtual bool isDir() = 0;
-	virtual void removeFromDB(QSqlDatabase & db) = 0;
-	QString name;
-	QString path;
-	qint64 parentId;
-	qint64 id;
-};
-
-class Folder : public LibraryItem
-{
-public:
-	bool knownParent;
-	bool knownId;
-	
-	Folder():knownParent(false), knownId(false){};
-	Folder(qint64 sid, qint64 pid,QString fn, QString fp):knownParent(true), knownId(true){id = sid; parentId = pid;name = fn; path = fp;};
-	Folder(QString fn, QString fp):knownParent(false), knownId(false){name = fn; path = fp;};
-	void setId(qint64 sid){id = sid;knownId = true;};
-	void setFather(qint64 pid){parentId = pid;knownParent = true;};
-	static QList<LibraryItem *> getFoldersFromParent(qint64 parentId, QSqlDatabase & db);
-	qint64 insert(QSqlDatabase & db);
-	bool isDir(){return true;};
-	void removeFromDB(QSqlDatabase & db);
-};
-
-class Comic : public LibraryItem
-{
-public:
-	qint64 comicInfoId;
-	QString hash;
-
-	Comic(){};
-	Comic(qint64 cparentId, qint64 ccomicInfoId, QString cname, QString cpath, QString chash)
-		:comicInfoId(ccomicInfoId),hash(chash){parentId = cparentId;name = cname; path = cpath;};
-	//Comic(QString fn, QString fp):name(fn),path(fp),knownParent(false), knownId(false){};
-	qint64 insert(QSqlDatabase & db);
-	static QList<LibraryItem *> getComicsFromParent(qint64 parentId, QSqlDatabase & db);
-	bool isDir(){return false;};
-	void removeFromDB(QSqlDatabase & db);
-};
-
+#include "folder.h"
+#include "comic.h"
 
 
 	class LibraryCreator : public QThread
@@ -83,10 +40,10 @@ public:
 		void update(QDir currentDirectory);
         void run();
 		bool createTables();
-		qint64 insertFolders();//devuelve el id del último folder añadido (último en la ruta)
+		qulonglong insertFolders();//devuelve el id del último folder añadido (último en la ruta)
 		void insertComic(const QString & relativePath,const QFileInfo & fileInfo);
-		//qint64 insertFolder(qint64 parentId,const Folder & folder);
-		//qint64 insertComic(const Comic & comic);
+		//qulonglong insertFolder(qulonglong parentId,const Folder & folder);
+		//qulonglong insertComic(const Comic & comic);
         bool stopRunning;
 	signals:
 		void finished();
diff --git a/YACReaderLibrary/library_window.cpp b/YACReaderLibrary/library_window.cpp
index faa7444d..703c8a93 100644
--- a/YACReaderLibrary/library_window.cpp
+++ b/YACReaderLibrary/library_window.cpp
@@ -44,13 +44,11 @@ void LibraryWindow::setupUI()
 
 void LibraryWindow::doLayout()
 {
-	QSplitter * sVertical = new QSplitter(Qt::Vertical);
-	QSplitter * sHorizontal = new QSplitter(Qt::Horizontal);
+	QSplitter * sVertical = new QSplitter(Qt::Vertical);  //spliter derecha
+	QSplitter * sHorizontal = new QSplitter(Qt::Horizontal);  //spliter principal
 	//TODO: flowType is a global variable
-	optionsDialog = new OptionsDialog(this);
-	optionsDialog->restoreOptions();
+	//CONFIG COMIC_FLOW--------------------------------------------------------
 	comicFlow = new ComicFlow(0,flowType);
-
 	comicFlow->setFocusPolicy(Qt::StrongFocus);
 	comicFlow->setShowMarks(true);
 	QMatrix m;
@@ -67,17 +65,46 @@ void LibraryWindow::doLayout()
 	slideSizeF = QSize(width,height);
 	comicFlow->setSlideSize(slideSizeW);
 	setFocusProxy(comicFlow);
+	//-------------------------------------------------------------------------
 
+	//CONFIG TREE/TABLE VIEWS--------------------------------------------------
 	comicView = new QTableView;
 	foldersView = new QTreeView;
+	//-------------------------------------------------------------------------
 
-
-	sVertical->addWidget(comicFlow);
-	sVertical->addWidget(comicView);
+	//CONFIG FLOW/COMICS-------------------------------------------------------
 	/*sVertical->setStretchFactor(0,1);
 	sVertical->setStretchFactor(1,0);
 	*/
+		//views
+	foldersView->setAnimated(true);
+	foldersView->setContextMenuPolicy(Qt::ActionsContextMenu);
+	foldersView->setContextMenuPolicy(Qt::ActionsContextMenu);
+	foldersView->header()->hide();
+	foldersView->setUniformRowHeights(true);
 
+	comicView->setAlternatingRowColors(true);
+	//comicView->setStyleSheet("alternate-background-color: #e7e7d7;background-color: white;");
+	//comicView->setItemDelegate(new YACReaderComicViewDelegate());
+	comicView->setContextMenuPolicy(Qt::ActionsContextMenu);
+	comicView->setShowGrid(false);
+	comicView->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
+	comicView->horizontalHeader()->setStretchLastSection(true);
+	comicView->horizontalHeader()->setClickable(false);
+	//comicView->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
+	comicView->verticalHeader()->setDefaultSectionSize(24);
+	comicView->verticalHeader()->setClickable(false); //TODO comportamiento anómalo
+	comicView->setCornerButtonEnabled(false);
+	comicView->setStyleSheet("QTableView {selection-background-color: #d7d7c7; selection-color: #000000;}");
+//	comicView->verticalHeader()->setStyleSheet("QHeaderView::section"
+//"{"
+//    "background-color: white /* steelblue      */"
+//"}");
+	comicView->setSelectionBehavior(QAbstractItemView::SelectRows);
+	comicView->setSelectionMode(QAbstractItemView::ExtendedSelection);
+	//-------------------------------------------------------------------------
+
+	//CONFIG NAVEGACIÓN/BÚSQUEDA-----------------------------------------------
 	left = new QWidget;
 	QVBoxLayout * l = new QVBoxLayout;
 	selectedLibrary = new QComboBox;
@@ -104,37 +131,23 @@ void LibraryWindow::doLayout()
 	l->addLayout(searchLayout);
 	l->setSpacing(1);
 	left->setLayout(l);
+	//-------------------------------------------------------------------------
 
+	//FINAL LAYOUT-------------------------------------------------------------
+	sVertical->addWidget(comicFlow);
+	QWidget *comics = new QWidget;
+	QVBoxLayout * comicsLayout = new QVBoxLayout;
+	comicsLayout->setContentsMargins(2,2,0,0);
+	comicsLayout->addWidget(editInfoToolBar = new QToolBar(comics));
+	comicsLayout->addWidget(comicView);
+	comics->setLayout(comicsLayout);
+	sVertical->addWidget(comics);
 	sHorizontal->addWidget(left);
 	sHorizontal->addWidget(sVertical);
 	sHorizontal->setStretchFactor(0,0);
 	sHorizontal->setStretchFactor(1,1);
 	setCentralWidget(sHorizontal);
-
-	//views
-	foldersView->setAnimated(true);
-	foldersView->setContextMenuPolicy(Qt::ActionsContextMenu);
-	foldersView->setContextMenuPolicy(Qt::ActionsContextMenu);
-	foldersView->header()->hide();
-	foldersView->setUniformRowHeights(true);
-
-	comicView->setAlternatingRowColors(true);
-	//comicView->setStyleSheet("alternate-background-color: #e7e7d7;background-color: white;");
-	//comicView->setItemDelegate(new YACReaderComicViewDelegate());
-	comicView->setContextMenuPolicy(Qt::ActionsContextMenu);
-	comicView->setShowGrid(false);
-	comicView->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
-	comicView->horizontalHeader()->setStretchLastSection(true);
-	//comicView->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
-	comicView->verticalHeader()->setDefaultSectionSize(24);
-//	comicView->verticalHeader()->setStyleSheet("QHeaderView::section"
-//"{"
-//    "background-color: white /* steelblue      */"
-//"}");
-	comicView->setSelectionBehavior(QAbstractItemView::SelectRows);
-	comicView->setSelectionMode(QAbstractItemView::ExtendedSelection);
-
-
+	//FINAL LAYOUT-------------------------------------------------------------
 
 	fullScreenToolTip = new QLabel(this);
 	fullScreenToolTip->setText(tr("<font color='white'> press 'F' to close fullscreen mode </font>"));
@@ -156,6 +169,8 @@ void LibraryWindow::doDialogs()
 	exportLibraryDialog = new ExportLibraryDialog(this);
 	importLibraryDialog = new ImportLibraryDialog(this);
 	addLibraryDialog = new AddLibraryDialog(this);
+	optionsDialog = new OptionsDialog(this);
+	optionsDialog->restoreOptions();
 	had = new HelpAboutDialog(this); //TODO load data.
 	QString sufix = QLocale::system().name();
 	if(QFile(":/files/about_"+sufix+".html").exists())
@@ -303,6 +318,24 @@ void LibraryWindow::createActions()
 	openContainingFolderComicAction = new QAction(this);
 	openContainingFolderComicAction->setText(tr("Open containing folder..."));
 	openContainingFolderComicAction->setIcon(QIcon(":/images/open.png"));
+
+	//Edit comics actions------------------------------------------------------
+	selectAllComicsAction = new QAction(this);
+	selectAllComicsAction->setText(tr("Select all comics"));
+	selectAllComicsAction->setIcon(QIcon(":/images/selectAll.png"));
+
+	editSelectedComicsAction = new QAction(this);
+	editSelectedComicsAction->setText(tr("Edit"));
+	editSelectedComicsAction->setIcon(QIcon(":/images/editComic.png"));
+
+	asignOrderActions = new QAction(this);
+	asignOrderActions->setText(tr("Asign current order to comics"));
+	asignOrderActions->setIcon(QIcon(":/images/fit.png"));
+
+	forceConverExtractedAction = new QAction(this);
+	forceConverExtractedAction->setText(tr("Update cover"));
+	forceConverExtractedAction->setIcon(QIcon(":/images/importCover.png"));
+	//-------------------------------------------------------------------------
 }
 
 //TODO unificar con disableActions
@@ -407,6 +440,13 @@ void LibraryWindow::createToolBars()
 
 	comicFlow->addAction(toggleFullScreenAction);
 	comicFlow->addAction(openComicAction);
+
+	editInfoToolBar->addAction(openComicAction);
+	editInfoToolBar->addSeparator();
+	editInfoToolBar->addAction(editSelectedComicsAction);
+	editInfoToolBar->addAction(selectAllComicsAction);
+	editInfoToolBar->addSeparator();
+	editInfoToolBar->addAction(forceConverExtractedAction);
 }
 
 void LibraryWindow::createMenus()
@@ -495,6 +535,9 @@ void LibraryWindow::createConnections()
 
 	//connect(dm,SIGNAL(directoryLoaded(QString)),foldersView,SLOT(expandAll()));
 	//connect(dm,SIGNAL(directoryLoaded(QString)),this,SLOT(updateFoldersView(QString)));
+	//Comicts edition
+	connect(selectAllComicsAction,SIGNAL(triggered()),comicView,SLOT(selectAll()));
+
 }
 
 void LibraryWindow::loadLibrary(const QString & name)
diff --git a/YACReaderLibrary/library_window.h b/YACReaderLibrary/library_window.h
index 455e5cdd..b99dd9cc 100644
--- a/YACReaderLibrary/library_window.h
+++ b/YACReaderLibrary/library_window.h
@@ -96,10 +96,16 @@ private:
 	QAction * setAllAsNonReadAction;
 	QAction * showHideMarksAction;
 
+	QAction * selectAllComicsAction;
+	QAction * editSelectedComicsAction;
+	QAction * asignOrderActions;
+	QAction * forceConverExtractedAction;
+
 
 	QToolBar * libraryToolBar;
 	QToolBar * treeActions;
 	QToolBar * comicsToolBar;
+	QToolBar * editInfoToolBar;
 
 	OptionsDialog * optionsDialog;
 
diff --git a/YACReaderLibrary/properties_dialog.cpp b/YACReaderLibrary/properties_dialog.cpp
index 8853f496..3ad230e6 100644
--- a/YACReaderLibrary/properties_dialog.cpp
+++ b/YACReaderLibrary/properties_dialog.cpp
@@ -2,16 +2,16 @@
 #include <QHBoxLayout>
 #include <QApplication>
 #include <QDesktopWidget>
-
+#include <QSizePolicy>
 
 
 PropertiesDialog::PropertiesDialog(QWidget * parent)
 :QDialog(parent)
 {
-	QVBoxLayout * l = new QVBoxLayout();
-	
-	sa = new QScrollArea(this);
-	_cover = new QLabel(sa);
+	QHBoxLayout * l = new QHBoxLayout();
+
+	sa = new QScrollArea();
+	_cover = new QLabel();
 	_cover->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
 	_cover->setScaledContents(true);
 	_cover->setAlignment(Qt::AlignTop|Qt::AlignHCenter);
@@ -24,18 +24,42 @@ PropertiesDialog::PropertiesDialog(QWidget * parent)
 	sa->setFrameStyle(QFrame::NoFrame);
 	sa->setAlignment(Qt::AlignCenter);
 
-	l->addWidget(sa);
+	QVBoxLayout * coverLayout = new QVBoxLayout();
+	coverLayout->addWidget(sa);
+	//coverLayout->addStretch();
+
+	l->addLayout(coverLayout);
 
 	QVBoxLayout * info = new QVBoxLayout();
 	info->addWidget(_name = new QLabel("name"));
 	info->addWidget(_pages = new QLabel("pages"));
 	info->addWidget(_size = new QLabel("size"));
-	info->setSizeConstraint(QLayout::SetMaximumSize);
+	info->addStretch();
+	//coverLayout->setSizeConstraint(QLayout::SetMaximumSize);
 	l->addLayout(info);
+	l->addStretch();
+	//l->setSizeConstraint(QLayout::SetNoConstraint);
 	this->setLayout(l);
 	this->setWindowTitle(tr("Comic properties"));
+
+	int heightDesktopResolution = QApplication::desktop()->screenGeometry().height();
+	int widthDesktopResolution = QApplication::desktop()->screenGeometry().width();
+	int sHeight,sWidth;
+	sHeight = static_cast<int>(heightDesktopResolution*0.5);
+	sWidth = static_cast<int>(sHeight*1.4);
+	this->resize(sWidth,sHeight);
 }
 
+void PropertiesDialog::setComics(QList<Comic> comics)
+{
+
+}
+
+void PropertiesDialog::updateComics(QList<Comic> comics)
+{
+
+}
+//Deprecated
 void PropertiesDialog::setCover(const QPixmap & cover)
 {
 	_cover->setPixmap(cover);
@@ -43,20 +67,20 @@ void PropertiesDialog::setCover(const QPixmap & cover)
 	int heightDesktopResolution = QApplication::desktop()->screenGeometry().height();
 	int widthDesktopResolution = QApplication::desktop()->screenGeometry().width();
 	int sHeight,sWidth;
-	sHeight = static_cast<int>(heightDesktopResolution*0.84);
+	sHeight = static_cast<int>(heightDesktopResolution*0.5);
 
 	if(aspectRatio<1)
 	{
-		sWidth = static_cast<int>(sHeight*0.70);
-		this->resize(sWidth,sHeight);
+		sWidth = static_cast<int>(sHeight*1.4);
+		//this->resize(sWidth,sHeight);
 		this->move(QPoint((widthDesktopResolution-sWidth)/2,((heightDesktopResolution-sHeight)-40)/2));
-		_cover->resize(static_cast<int>((height()-90)*aspectRatio),
-			(height()-90));
+		_cover->resize(static_cast<int>((sa->height())*aspectRatio),
+			(sa->height()));
 	}
 	else
 	{
-		sWidth = static_cast<int>(sHeight*1.10);
-		this->resize(sWidth,sHeight);
+		sWidth = static_cast<int>(sHeight/1.16);
+		//this->resize(sWidth,sHeight);
 		this->move(QPoint((widthDesktopResolution-sWidth)/2,((heightDesktopResolution-sHeight)-40)/2));
 		_cover->resize((width()-25),
 			static_cast<int>((width()-25)/aspectRatio));
diff --git a/YACReaderLibrary/properties_dialog.h b/YACReaderLibrary/properties_dialog.h
index 2454680a..4eea80f3 100644
--- a/YACReaderLibrary/properties_dialog.h
+++ b/YACReaderLibrary/properties_dialog.h
@@ -7,6 +7,8 @@
 #include <QPushButton>
 #include <QScrollArea>
 
+#include "comic.h"
+
 	class PropertiesDialog : public QDialog
 	{
 		Q_OBJECT
@@ -20,6 +22,10 @@
 	public:
 		PropertiesDialog(QWidget * parent = 0);
 	public slots:
+		void setComics(QList<Comic> comics);
+		void updateComics(QList<Comic> comics);
+
+		//Deprecated
 		void setCover(const QPixmap & cover);
 		void setFilename(const QString & name);
 		void setNumpages(int pages);
diff --git a/images/editComic.png b/images/editComic.png
new file mode 100644
index 00000000..1b9803dd
Binary files /dev/null and b/images/editComic.png differ
diff --git a/images/importCover.png b/images/importCover.png
new file mode 100644
index 00000000..ae814ec8
Binary files /dev/null and b/images/importCover.png differ
diff --git a/images/selectAll.png b/images/selectAll.png
new file mode 100644
index 00000000..8d4ab94f
Binary files /dev/null and b/images/selectAll.png differ