diff --git a/LivreLand/LivreLand.csproj b/LivreLand/LivreLand.csproj
index 5dc5346..17df4ee 100644
--- a/LivreLand/LivreLand.csproj
+++ b/LivreLand/LivreLand.csproj
@@ -32,7 +32,7 @@
 
 	<ItemGroup>
 		<!-- App Icon -->
-		<MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4" />
+		<MauiIcon Include="Resources\AppIcon\appicon.png" />
 
 		<!-- Splash Screen -->
 		<MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#512BD4" BaseSize="128,128" />
diff --git a/LivreLand/Resources/AppIcon/appicon.png b/LivreLand/Resources/AppIcon/appicon.png
new file mode 100644
index 0000000..8d1c2a6
Binary files /dev/null and b/LivreLand/Resources/AppIcon/appicon.png differ
diff --git a/LivreLand/Resources/AppIcon/appicon.svg b/LivreLand/Resources/AppIcon/appicon.svg
deleted file mode 100644
index 9d63b65..0000000
--- a/LivreLand/Resources/AppIcon/appicon.svg
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg width="456" height="456" viewBox="0 0 456 456" version="1.1" xmlns="http://www.w3.org/2000/svg">
-    <rect x="0" y="0" width="456" height="456" fill="#512BD4" />
-</svg>
\ No newline at end of file
diff --git a/LivreLand/Resources/Images/couverture_la_horde_du_contrevent.png b/LivreLand/Resources/Images/couverture_la_horde_du_contrevent.png
new file mode 100644
index 0000000..7334175
Binary files /dev/null and b/LivreLand/Resources/Images/couverture_la_horde_du_contrevent.png differ
diff --git a/LivreLand/View/ContentViews/AlphabetVerticalMenuView.xaml b/LivreLand/View/ContentViews/AlphabetVerticalMenuView.xaml
index 673256d..5ad406d 100644
--- a/LivreLand/View/ContentViews/AlphabetVerticalMenuView.xaml
+++ b/LivreLand/View/ContentViews/AlphabetVerticalMenuView.xaml
@@ -4,33 +4,34 @@
              xmlns:contentView="clr-namespace:LivreLand.View.ContentViews"
              x:Class="LivreLand.View.ContentViews.AlphabetVerticalMenuView">
 
-    <VerticalStackLayout Margin="0,0,5,0">
+    <VerticalStackLayout Margin="0,0,5,0"
+                         Spacing="-4">
         <contentView:LetterVerticalMenuView ButtonLetter="A"/>
-        <contentView:LetterVerticalMenuView ButtonLetter="B"/>
+        <!--<contentView:LetterVerticalMenuView ButtonLetter="B"/>-->
         <contentView:LetterVerticalMenuView ButtonLetter="C"/>
         <contentView:LetterVerticalMenuView ButtonLetter="D"/>
         <contentView:LetterVerticalMenuView ButtonLetter="E"/>
         <contentView:LetterVerticalMenuView ButtonLetter="F"/>
-        <contentView:LetterVerticalMenuView ButtonLetter="G"/>
+        <!--<contentView:LetterVerticalMenuView ButtonLetter="G"/>-->
         <contentView:LetterVerticalMenuView ButtonLetter="H"/>
-        <contentView:LetterVerticalMenuView ButtonLetter="I"/>
+        <!--<contentView:LetterVerticalMenuView ButtonLetter="I"/>-->
         <contentView:LetterVerticalMenuView ButtonLetter="J"/>
         <contentView:LetterVerticalMenuView ButtonLetter="K"/>
-        <contentView:LetterVerticalMenuView ButtonLetter="L"/>
+        <!--<contentView:LetterVerticalMenuView ButtonLetter="L"/>-->
         <contentView:LetterVerticalMenuView ButtonLetter="M"/>
-        <contentView:LetterVerticalMenuView ButtonLetter="N"/>
-        <contentView:LetterVerticalMenuView ButtonLetter="O"/>
+        <!--<contentView:LetterVerticalMenuView ButtonLetter="N"/>-->
+        <!--<contentView:LetterVerticalMenuView ButtonLetter="O"/>-->
         <contentView:LetterVerticalMenuView ButtonLetter="P"/>
-        <contentView:LetterVerticalMenuView ButtonLetter="Q"/>
+        <!--<contentView:LetterVerticalMenuView ButtonLetter="Q"/>-->
         <contentView:LetterVerticalMenuView ButtonLetter="R"/>
         <contentView:LetterVerticalMenuView ButtonLetter="S"/>
         <contentView:LetterVerticalMenuView ButtonLetter="T"/>
-        <contentView:LetterVerticalMenuView ButtonLetter="U"/>
+        <!--<contentView:LetterVerticalMenuView ButtonLetter="U"/>-->
         <contentView:LetterVerticalMenuView ButtonLetter="V"/>
         <contentView:LetterVerticalMenuView ButtonLetter="W"/>
-        <contentView:LetterVerticalMenuView ButtonLetter="X"/>
-        <contentView:LetterVerticalMenuView ButtonLetter="Y"/>
-        <contentView:LetterVerticalMenuView ButtonLetter="Z"/>
+        <!--<contentView:LetterVerticalMenuView ButtonLetter="X"/>-->
+        <!--<contentView:LetterVerticalMenuView ButtonLetter="Y"/>-->
+        <!--<contentView:LetterVerticalMenuView ButtonLetter="Z"/>-->
     </VerticalStackLayout>
 
 </ContentView>
diff --git a/LivreLand/View/ContentViews/LetterVerticalMenuView.xaml b/LivreLand/View/ContentViews/LetterVerticalMenuView.xaml
index 2a756a9..6ae90b6 100644
--- a/LivreLand/View/ContentViews/LetterVerticalMenuView.xaml
+++ b/LivreLand/View/ContentViews/LetterVerticalMenuView.xaml
@@ -8,9 +8,6 @@
         <Label x:Name="letterText"
                Text="{Binding ButtonLetter}"
                TextColor="{StaticResource Blue100Accent}"/>
-        <Grid.GestureRecognizers>
-            <TapGestureRecognizer Tapped="OnLetterTapped"/>
-        </Grid.GestureRecognizers>
     </Grid>
     
 </ContentView>
diff --git a/LivreLand/View/ContentViews/PopupHomePlusButtonView.xaml b/LivreLand/View/ContentViews/PopupHomePlusButtonView.xaml
index 9f6a1cd..e3c7480 100644
--- a/LivreLand/View/ContentViews/PopupHomePlusButtonView.xaml
+++ b/LivreLand/View/ContentViews/PopupHomePlusButtonView.xaml
@@ -7,7 +7,7 @@
                HorizontalOptions="End"
                VerticalOptions="Start"
                Color="Transparent">
-
+    
     <Border>
         <Grid BackgroundColor="{AppThemeBinding Light={StaticResource PopupBackground}, Dark={StaticResource Black}}">
             <Grid.RowDefinitions>
@@ -60,6 +60,7 @@
                 </Grid.ColumnDefinitions>
 
                 <Label Text="Scanner des codes-barres"
+                       LineBreakMode="WordWrap"
                        MaxLines="2"
                        Style="{StaticResource HomeButtonText}"
                        Grid.Column="0"/>
diff --git a/LivreLand/View/ContentViews/PopupHomePlusButtonView.xaml.cs b/LivreLand/View/ContentViews/PopupHomePlusButtonView.xaml.cs
index 0f4ad94..11b931d 100644
--- a/LivreLand/View/ContentViews/PopupHomePlusButtonView.xaml.cs
+++ b/LivreLand/View/ContentViews/PopupHomePlusButtonView.xaml.cs
@@ -7,6 +7,6 @@ public partial class PopupHomePlusButtonView : Popup
 	public PopupHomePlusButtonView()
 	{
 		InitializeComponent();
-		Size = new Size(0.7 * (DeviceDisplay.Current.MainDisplayInfo.Width / DeviceDisplay.Current.MainDisplayInfo.Density), 0.5 * (DeviceDisplay.Current.MainDisplayInfo.Width / DeviceDisplay.Current.MainDisplayInfo.Density));
+		Size = new Size(0.8 * (DeviceDisplay.Current.MainDisplayInfo.Width / DeviceDisplay.Current.MainDisplayInfo.Density), 0.5 * (DeviceDisplay.Current.MainDisplayInfo.Width / DeviceDisplay.Current.MainDisplayInfo.Density));
 	}
 }
\ No newline at end of file
diff --git a/LivreLand/View/ContentViews/PopupLetterView.xaml b/LivreLand/View/ContentViews/PopupLetterView.xaml
index d357f6a..2ee8442 100644
--- a/LivreLand/View/ContentViews/PopupLetterView.xaml
+++ b/LivreLand/View/ContentViews/PopupLetterView.xaml
@@ -5,8 +5,7 @@
                x:Class="LivreLand.View.ContentViews.PopupLetterView">
 
     <Grid BackgroundColor="{StaticResource HeaderGray}">
-        <Label x:Name="letterText"
-               Style="{StaticResource HomeTitle}"/>
+        <Label Style="{StaticResource HomeTitle}"/>
     </Grid>
     
 </toolkit:Popup>
diff --git a/LivreLand/View/ContentViews/PopupLetterView.xaml.cs b/LivreLand/View/ContentViews/PopupLetterView.xaml.cs
index cc4dc46..a4ec1ad 100644
--- a/LivreLand/View/ContentViews/PopupLetterView.xaml.cs
+++ b/LivreLand/View/ContentViews/PopupLetterView.xaml.cs
@@ -7,6 +7,5 @@ public partial class PopupLetterView : Popup
     public PopupLetterView(string letter)
 	{
         InitializeComponent();
-        letterText.Text = letter;
     }
 }
\ No newline at end of file
diff --git a/LivreLand/View/FiltrageAuteurView.xaml b/LivreLand/View/FiltrageAuteurView.xaml
index 41a2a34..be8e244 100644
--- a/LivreLand/View/FiltrageAuteurView.xaml
+++ b/LivreLand/View/FiltrageAuteurView.xaml
@@ -42,6 +42,97 @@
                                             ButtonBlackIconVisible="False"/>
 
                 <contentView:SeparatorBigCutStartView/>
+
+                <!--Cixin Liu-->
+                <contentView:HomeButtonView ButtonTitle="Cixin Liu"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="3"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--Daniel Pennac-->
+                <contentView:HomeButtonView ButtonTitle="Daniel Pennac"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="2"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--Evgenij Ivanovič Zamâtin-->
+                <contentView:HomeButtonView ButtonTitle="Evgenij Ivanovič Zamâtin"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="1"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--Frank Herbert-->
+                <contentView:HomeButtonView ButtonTitle="Frank Herbert"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="6"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--Herbert George Wells-->
+                <contentView:HomeButtonView ButtonTitle="Herbert George Wells"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="3"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--James S. A. Corey-->
+                <contentView:HomeButtonView ButtonTitle="James S. A. Corey"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="6"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--James Tynion-->
+                <contentView:HomeButtonView ButtonTitle="James Tynion"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="1"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--James Tynion (IV)-->
+                <contentView:HomeButtonView ButtonTitle="James Tynion (IV)"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="1"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--Ken Kesey-->
+                <contentView:HomeButtonView ButtonTitle="Ken Kesey"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="1"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--Ken Liu-->
+                <contentView:HomeButtonView ButtonTitle="Ken Liu"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="1"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
             </VerticalStackLayout>
         </ScrollView>
     </Grid>
diff --git a/LivreLand/View/FiltrageDateView.xaml b/LivreLand/View/FiltrageDateView.xaml
index d47198a..4cd31eb 100644
--- a/LivreLand/View/FiltrageDateView.xaml
+++ b/LivreLand/View/FiltrageDateView.xaml
@@ -41,6 +41,96 @@
                                             ButtonBlackIconVisible="False"/>
 
                 <contentView:SeparatorBigCutStartView/>
+                
+                <!--2021-->
+                <contentView:HomeButtonView ButtonTitle="2021"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="6"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+                
+                <!--2020-->
+                <contentView:HomeButtonView ButtonTitle="2020"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="6"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--2019-->
+                <contentView:HomeButtonView ButtonTitle="2019"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="3"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+                
+                <contentView:SeparatorBigCutStartView/>
+                
+                <!--2018-->
+                <contentView:HomeButtonView ButtonTitle="2018"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="2"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+                
+                <!--2016-->
+                <contentView:HomeButtonView ButtonTitle="2016"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="4"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+                
+                <!--2015-->
+                <contentView:HomeButtonView ButtonTitle="2015"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="4"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+                
+                <!--2012-->
+                <contentView:HomeButtonView ButtonTitle="2012"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="1"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+                
+                <!--2010-->
+                <contentView:HomeButtonView ButtonTitle="2010"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="1"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+                
+                <!--2004-->
+                <contentView:HomeButtonView ButtonTitle="2004"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="1"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--1997-->
+                <contentView:HomeButtonView ButtonTitle="1997"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="1"
+                                            ButtonRedIconVisible="True"
+                                            ButtonBlackIconVisible="False"/>
+                
+                <contentView:SeparatorBigCutStartView/>
             </VerticalStackLayout>
         </ScrollView>
     </Grid>
diff --git a/LivreLand/View/FiltrageNoteView.xaml b/LivreLand/View/FiltrageNoteView.xaml
index cddcb2c..426657f 100644
--- a/LivreLand/View/FiltrageNoteView.xaml
+++ b/LivreLand/View/FiltrageNoteView.xaml
@@ -42,6 +42,42 @@
                                             ButtonBlackIconVisible="True"/>
 
                 <contentView:SeparatorBigCutStartView/>
+
+                <!--2 étoiles-->
+                <contentView:HomeButtonView ButtonTitle="2 étoiles"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="2"
+                                            ButtonRedIconVisible="False"
+                                            ButtonBlackIconVisible="True"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--3 étoiles-->
+                <contentView:HomeButtonView ButtonTitle="3 étoiles"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="2"
+                                            ButtonRedIconVisible="False"
+                                            ButtonBlackIconVisible="True"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--4 étoiles-->
+                <contentView:HomeButtonView ButtonTitle="4 étoiles"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="2"
+                                            ButtonRedIconVisible="False"
+                                            ButtonBlackIconVisible="True"/>
+
+                <contentView:SeparatorBigCutStartView/>
+
+                <!--5 étoiles-->
+                <contentView:HomeButtonView ButtonTitle="5 étoiles"
+                                            ButtonIcon="book.png"
+                                            ButtonNumber="2"
+                                            ButtonRedIconVisible="False"
+                                            ButtonBlackIconVisible="True"/>
+
+                <contentView:SeparatorBigCutStartView/>
             </VerticalStackLayout>
         </ScrollView>
     </Grid>
diff --git a/LivreLand/View/HeaderHome.xaml b/LivreLand/View/HeaderHome.xaml
index d6462e0..c7b9740 100644
--- a/LivreLand/View/HeaderHome.xaml
+++ b/LivreLand/View/HeaderHome.xaml
@@ -24,12 +24,6 @@
                 <toolkit:IconTintColorBehavior TintColor="{StaticResource PinkOrange}"/>
             </ImageButton.Behaviors>
         </ImageButton>
-        <Button VerticalOptions="Center"
-                ImageSource="plus.png"
-                BackgroundColor="Transparent"
-                MaximumHeightRequest="20"
-                MaximumWidthRequest="20"
-                Grid.Column="2"/>
     </Grid>
     
 </ContentView>
diff --git a/LivreLand/View/HeaderPage.xaml b/LivreLand/View/HeaderPage.xaml
index 8418a92..4997d9d 100644
--- a/LivreLand/View/HeaderPage.xaml
+++ b/LivreLand/View/HeaderPage.xaml
@@ -31,7 +31,7 @@
                              MaximumWidthRequest="20"
                              Grid.Column="0">
                     <ImageButton.Behaviors>
-                        <toolkit:IconTintColorBehavior TintColor="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}"/>
+                        <toolkit:IconTintColorBehavior TintColor="{AppThemeBinding Light={StaticResource PinkOrange}, Dark={StaticResource White}}"/>
                     </ImageButton.Behaviors>
                 </ImageButton>
                 <Label Text="{Binding HeaderBackButtonText}"
diff --git a/LivreLand/View/TousView.xaml b/LivreLand/View/TousView.xaml
index b927087..3abe18b 100644
--- a/LivreLand/View/TousView.xaml
+++ b/LivreLand/View/TousView.xaml
@@ -18,7 +18,7 @@
                          HeaderPlusButtonVisible="True"
                          HeaderSwitchButtonVisible="True"
                          Grid.Row="0"/>
-        <ScrollView Grid.Row="2">
+        <ScrollView Grid.Row="2" Style="{StaticResource Key=test}">
             <Grid>
                 <Grid.RowDefinitions>
                     <RowDefinition Height="40"/>
@@ -46,6 +46,15 @@
                         <DataTemplate>
                             <VerticalStackLayout Margin="10"
                                                  Spacing="20">
+                                <VisualStateManager.VisualStateGroups x:Name="SelectionStates">
+                                    <VisualStateGroup>
+                                        <VisualState x:Name="Selected">
+                                            <VisualState.Setters>
+                                                <Setter Property="BackgroundColor" Value="Transparent" />
+                                            </VisualState.Setters>
+                                        </VisualState>
+                                    </VisualStateGroup>
+                                </VisualStateManager.VisualStateGroups>
                                 <Grid>
                                     <Grid.ColumnDefinitions>
                                         <ColumnDefinition Width="auto"/>
@@ -64,6 +73,11 @@
                                            HeightRequest="100"
                                            Grid.Column="0"
                                            Grid.RowSpan="5"/>
+                                    <Image Source="couverture_la_horde_du_contrevent.png"
+                                           WidthRequest="90"
+                                           HeightRequest="90"
+                                           Grid.Column="0"
+                                           Grid.RowSpan="5"/>
                                     <Label Text="{Binding Title}"
                                            Style="{StaticResource MasterTitleBookText}"
                                            Grid.Column="2"