diff --git a/app/src/main/java/com/example/citrusclient/viewmodels/BooksViewModel.java b/app/src/main/java/com/example/citrusclient/viewmodels/BooksViewModel.java
index cbf3f2a..e96c043 100644
--- a/app/src/main/java/com/example/citrusclient/viewmodels/BooksViewModel.java
+++ b/app/src/main/java/com/example/citrusclient/viewmodels/BooksViewModel.java
@@ -20,6 +20,7 @@
     private final Retrofit retrofit;
     private final BooksRest booksRest;
     private final MutableLiveData<HashMap<Integer, Book>> booksLiveData;
+    private final MutableLiveData<Book> book;
     private final MutableLiveData<String> titleLiveData;
     private final MutableLiveData<String> colorLiveData;
     private final MutableLiveData<String> publicityLiveData;
@@ -36,12 +37,15 @@
         this.colorLiveData = new MutableLiveData<>();
         this.publicityLiveData = new MutableLiveData<>();
         this.favoritedLiveData = new MutableLiveData<>();
+        this.book = new MutableLiveData<>();
     }
 
     public MutableLiveData<HashMap<Integer, Book>> getBookLiveData() { return this.booksLiveData;}//本の一覧を返す
     public MutableLiveData<String> getTitleLiveData() {return this.titleLiveData;}//本のタイトルを返す
     public MutableLiveData<String> getPublicityLiveData() {return this.publicityLiveData;}//本の公開状態を返す
 
+    public MutableLiveData<Book> getBook() {return this.book;};
+
     public void createBook(String accountId, String title, String color, Boolean publicity, String token ){
         Call<HashMap<Integer, Book>> call = booksRest.createBook(accountId , title, color, publicity, token);
 
@@ -84,6 +88,23 @@
         });
     }
 
+    public void loadBook(String accountId, String token, int bookId) {
+        Call<Book> call = booksRest.getBook(accountId, bookId, token);
+        call.enqueue(new Callback<Book>() {
+            @Override
+            public void onResponse(Call<Book> call, Response<Book> response) {
+                if(response.isSuccessful()) {
+                    book.setValue(response.body());
+                }
+            }
+
+            @Override
+            public void onFailure(Call<Book> call, Throwable t) {
+                System.out.println("network error");
+            }
+        });
+    }
+
     public void deleteBook(String accountId, Integer bookId, String token){
         Call<HashMap<Integer, Book>> call = booksRest.deleteBook(accountId, bookId, token);