diff --git a/LivreLand/View/DetailsLivreView.xaml b/LivreLand/View/DetailsLivreView.xaml
index 65ed64e..459bd3b 100644
--- a/LivreLand/View/DetailsLivreView.xaml
+++ b/LivreLand/View/DetailsLivreView.xaml
@@ -4,6 +4,7 @@
              xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
              xmlns:view="clr-namespace:LivreLand.View"
              xmlns:contentView="clr-namespace:LivreLand.View.ContentViews"
+             xmlns:viewModel="clr-namespace:ViewModels;assembly=ViewModels"
              x:Class="LivreLand.View.DetailsLivreView"
              Title="DetailsLivreView">
     <Grid>
@@ -112,9 +113,20 @@
                         <Label Text="Auteur"
                                Style="{StaticResource DetailsLivreTitle}"
                                Grid.Row="0"/>
-                        <Label Text="{Binding DetailsLivreVM.Book.Author}"
-                               Style="{StaticResource DetailsLivreBody}"
-                               Grid.Row="1"/>
+                        <CollectionView ItemsSource="{Binding DetailsLivreVM.Book.Authors}"
+                                        Grid.Row="1">
+                            <CollectionView.ItemsLayout>
+                                <LinearItemsLayout Orientation="Horizontal" />
+                            </CollectionView.ItemsLayout>
+                            <CollectionView.ItemTemplate>
+                                <DataTemplate x:DataType="viewModel:AuthorVM">
+                                    <Label Text="{Binding Name}"
+                                           Style="{StaticResource DetailsLivreBody}"
+                                           Margin="0,0,5,0"
+                                           Grid.Row="1"/>
+                                </DataTemplate>
+                            </CollectionView.ItemTemplate>
+                        </CollectionView>
                     </Grid>
 
                     <contentView:SeparatorCutStartView/>
@@ -125,18 +137,32 @@
                             <RowDefinition Height="auto"/>
                             <RowDefinition Height="auto"/>
                         </Grid.RowDefinitions>
-
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="auto"/>
+                            <ColumnDefinition Width="auto"/>
+                        </Grid.ColumnDefinitions>
+                        
                         <Label Text="Maison d'édition"
                                Style="{StaticResource DetailsLivreTitle}"
-                               Grid.Row="0"/>
-                        <Label>
-                            <Label.FormattedText>
-                                <FormattedString>
-                                    <Span Text="Gallimard"/>
-                                    <Span Text="{Binding DetailsLivreVM.Book.PublishDate,StringFormat='({0})'}"/>
-                                </FormattedString>
-                            </Label.FormattedText>
-                        </Label>
+                               Grid.Row="0"
+                               Grid.Column="0"/>
+                        <Grid Grid.Row="1"
+                              Grid.Column="1">
+                            <CollectionView ItemsSource="{Binding DetailsLivreVM.Book.Publishers}">
+                                <CollectionView.ItemsLayout>
+                                    <LinearItemsLayout Orientation="Horizontal" />
+                                </CollectionView.ItemsLayout>
+                                <CollectionView.ItemTemplate>
+                                    <DataTemplate>
+                                        <Label Text="oui"
+                                               Style="{StaticResource DetailsLivreBody}"
+                                               Margin="0,0,5,0"
+                                               Grid.Row="1"/>
+                                    </DataTemplate>
+                                </CollectionView.ItemTemplate>
+                            </CollectionView>
+                            <Label Text="{Binding DetailsLivreVM.Book.PublishDate,StringFormat=' ({0:yyyy})'}"/>
+                        </Grid>
                     </Grid>
 
                     <contentView:SeparatorCutStartView/>
@@ -291,12 +317,15 @@
                     <contentView:SeparatorCutStartView/>
 
                     <contentView:DetailsLivreButtonView ButtonIcon="rounded_plus"
-                                                        ButtonTitle="Ajouter à la liste À lire plus tard"/>
+                                                        ButtonTitle="Ajouter à la liste À lire plus tard"
+                                                        ButtonCommand="{Binding DetailsLivreVM.Manager.UpdateToBeReadBookCommand}"
+                                                        ButtonCommandParameter="{Binding DetailsLivreVM.Book}"/>
 
                     <contentView:SeparatorCutStartView/>
 
                     <contentView:DetailsLivreButtonView ButtonIcon="eyeglasses.png"
-                                                        ButtonTitle="Changer le statut de lecture"/>
+                                                        ButtonTitle="Changer le statut de lecture"
+                                                        ButtonCommand="{Binding DetailsLivreVM.Manager.UpdateStatusBookCommand}"/>
 
                     <contentView:SeparatorCutStartView/>
 
diff --git a/LivreLand/View/FiltrageAuteurView.xaml b/LivreLand/View/FiltrageAuteurView.xaml
index aa448e5..d52d985 100644
--- a/LivreLand/View/FiltrageAuteurView.xaml
+++ b/LivreLand/View/FiltrageAuteurView.xaml
@@ -38,8 +38,7 @@
                 <CollectionView ItemsSource="{Binding FiltrageAuteurVM.Manager.AllAuthors}"
                                 SelectionMode="Single" 
                                 SelectedItem="{Binding FiltrageAuteurVM.Manager.SelectedAuthor}"
-                                SelectionChangedCommand="{Binding FiltrageAuteurVM.Navigator.NavigationCommand}"
-                                SelectionChangedCommandParameter="/tous">
+                                SelectionChangedCommand="{Binding FiltrageAuteurVM.NavigateAuthorPageCommand}">
                     <CollectionView.ItemTemplate>
                         <DataTemplate x:DataType="viewModel:AuthorVM">
                             <VerticalStackLayout>
diff --git a/LivreLand/ViewModel/FiltrageAuteurVM.cs b/LivreLand/ViewModel/FiltrageAuteurVM.cs
index 59188a5..afa00b3 100644
--- a/LivreLand/ViewModel/FiltrageAuteurVM.cs
+++ b/LivreLand/ViewModel/FiltrageAuteurVM.cs
@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Input;
 using ViewModels;
 
 namespace LivreLand.ViewModel
@@ -16,6 +17,8 @@ namespace LivreLand.ViewModel
 
         public ManagerVM Manager { get; private set; }
 
+        public ICommand NavigateAuthorPageCommand { get; private set; }
+
         #endregion
 
         #region Constructor
@@ -24,6 +27,17 @@ namespace LivreLand.ViewModel
         {
             Navigator = navigatorVM;
             Manager = managerVM;
+            NavigateAuthorPageCommand = new RelayCommand(() => NavigateAuthorPage());
+        }
+
+        #endregion
+
+        #region Methods
+
+        private async Task NavigateAuthorPage()
+        {
+            Manager.GetBooksByAuthorCommand.Execute(null);
+            Navigator.NavigationCommand.Execute("/tous");
         }
 
         #endregion
diff --git a/Model/Manager.cs b/Model/Manager.cs
index 8cbdbf7..69ac879 100644
--- a/Model/Manager.cs
+++ b/Model/Manager.cs
@@ -64,6 +64,11 @@ namespace Model
             return UserLibraryManager.UpdateBook(book);
         }
 
+        public Task<bool> RemoveBook(Book book)
+        {
+            return UserLibraryManager.RemoveBook(book);
+        }
+
         public Task<(long count, IEnumerable<Book> books)> GetBooksFromCollection(int index, int count, string sort = "")
         {
             var result = UserLibraryManager.GetBooksFromCollection(index, count, sort).Result;
@@ -115,5 +120,10 @@ namespace Model
             var result = UserLibraryManager.GetPastBorrowings(index, count).Result;
             return Task.FromResult((result.Item1, result.Item2));
         }
+
+        public Task<bool> LendBook(Book book, Contact contact, DateTime? loanDate)
+        {
+            return UserLibraryManager.LendBook(book, contact, loanDate);
+        }
     }
 }
diff --git a/ViewModels/ManagerVM.cs b/ViewModels/ManagerVM.cs
index 70ecc4a..a171132 100644
--- a/ViewModels/ManagerVM.cs
+++ b/ViewModels/ManagerVM.cs
@@ -84,6 +84,8 @@ namespace ViewModels
 
         public RatingsVM SelectedRating { get; private set; }
 
+        public Status SelectedStatus { get; private set; }
+
         public string SearchTitle { get; private set; }
 
         public int Index 
@@ -113,8 +115,16 @@ namespace ViewModels
 
         public ICommand GetBooksFromCollectionCommand { get; private set; }
 
+        public ICommand UpdateBookCommand { get; private set; }
+
+        public ICommand UpdateStatusBookCommand { get; private set; }
+
+        public ICommand UpdateToBeReadBookCommand { get; private set; }
+
+        public ICommand RemoveBookCommand { get; private set; }
+
         public ICommand GetBooksByAuthorCommand { get; private set; }
-        
+
         public ICommand GetAllAuthorsCommand { get; private set; }
 
         public ICommand GetBooksByDateCommand { get; private set; }
@@ -129,6 +139,8 @@ namespace ViewModels
 
         public ICommand AddToFavoritesCommand { get; private set; }
 
+        public ICommand RemoveFromFavoritesCommand { get; private set; }
+
         public ICommand GetCurrentLoansCommand { get; private set; }
 
         public ICommand GetPastLoansCommand { get; private set; }
@@ -148,6 +160,10 @@ namespace ViewModels
             PreviousCommand = new RelayCommand(() => Previous());
             NextCommand = new RelayCommand(() => Next());
             GetBooksFromCollectionCommand = new RelayCommand(() => GetBooksFromCollection());
+            UpdateBookCommand = new RelayCommand<BookVM>((bookVM) => UpdateBook(bookVM));
+            UpdateStatusBookCommand = new RelayCommand<BookVM>((bookVM) => UpdateStatusBook(bookVM));
+            UpdateToBeReadBookCommand = new RelayCommand<BookVM>((bookVM) => UpdateToBeReadBook(bookVM));
+            RemoveBookCommand = new RelayCommand<BookVM>((bookVM) => RemoveBook(bookVM));
             GetBooksByAuthorCommand = new RelayCommand(() => GetBooksByAuthor());
             GetAllAuthorsCommand = new RelayCommand(() => GetAllAuthors());
             GetBooksByDateCommand = new RelayCommand(() => GetBooksByDate());
@@ -157,6 +173,7 @@ namespace ViewModels
             GetToBeReadBooksCommand = new RelayCommand(() => GetToBeReadBooks());
             GetFavoriteBooksCommand = new RelayCommand(() => GetFavoriteBooks());
             AddToFavoritesCommand = new RelayCommand<BookVM>(bookVM => AddToFavorites(bookVM));
+            RemoveFromFavoritesCommand = new RelayCommand<BookVM>(bookVM => RemoveFromFavorites(bookVM));
             GetCurrentLoansCommand = new RelayCommand(() =>  GetCurrentLoans());
             GetPastLoansCommand = new RelayCommand(() =>  GetPastLoans());
             GetCurrentBorrowingsCommand = new RelayCommand(() => GetCurrentBorrowings());
@@ -202,6 +219,32 @@ namespace ViewModels
             OnPropertyChanged(nameof(AllBooks));
         }
 
+        private async Task UpdateBook(BookVM bookVM)
+        {
+            var book = await Model.GetBookById(bookVM.Id);
+            await Model.UpdateBook(book);
+        }
+        
+        private async Task UpdateStatusBook(BookVM bookVM)
+        {
+            var book = await Model.GetBookById(bookVM.Id);
+            book.Status = SelectedStatus;
+            await Model.UpdateBook(book);
+        }
+
+        private async Task UpdateToBeReadBook(BookVM bookVM)
+        {
+            var book = await Model.GetBookById(bookVM.Id);
+            book.Status = Status.ToBeRead;
+            await Model.UpdateBook(book);
+        }
+
+        private async Task RemoveBook(BookVM bookVM)
+        {
+            var book = await Model.GetBookById(bookVM.Id);
+            await Model.RemoveBook(book);
+        }
+
         private async Task GetBooksByAuthor()
         {
             var result = await Model.GetBooksByAuthor(SelectedAuthor.Name, Index, Count);
@@ -363,6 +406,13 @@ namespace ViewModels
             await GetFavoriteBooks();
         }
 
+        private async Task RemoveFromFavorites(BookVM bookVM)
+        {
+            var book = await Model.GetBookById(bookVM.Id);
+            await Model.RemoveFromFavorites(book.Id);
+            await GetFavoriteBooks();
+        }
+
         private async Task GetCurrentLoans()
         {
             var result = await Model.GetCurrentLoans(0, 20);
@@ -411,6 +461,11 @@ namespace ViewModels
             OnPropertyChanged(nameof(AllPastBorrowings));
         }
 
+        //private async Task LendBook()
+        //{
+        //    await Model.LendBook();
+        //}
+
         #endregion
     }
 }
\ No newline at end of file