diff --git a/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java b/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java
index b371ae5..ff9d9f5 100644
--- a/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java
+++ b/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java
@@ -1,4 +1,75 @@
 package org.ntlab.citrusserver.repositories;
 
+import org.ntlab.citrusserver.entities.Account;
+import org.springframework.stereotype.Repository;
+import java.util.HashMap;
+
+@Repository
 public class BookManager {
+
+    private HashMap<String, HashMap<Integer, Book>> booksMap = new HashMap<String, HashMap<Integer, Book>>();
+
+    //本の一覧を返す
+    public HashMap<String, HashMap<Integer, Book>> getBooksMap()
+    {
+        return booksMap;
+    }
+
+    //本の新規作成
+    public int createBook(String accountId, String title, String color, Boolean publicity)
+    {
+        Account account = new Account(accountId); //仮（Account作成時に相談）
+        Book book = new Book(accountId);
+        book.setTitle(title);
+        book.setColor(color);
+        book.setPublicity(publicity);
+        account.setBookCount(); //仮（本作成時、Account側で持っている数の加算を行ってもらう）
+        return account.getnewId(); //仮（本の数を更新し、AccountIDを返してもらう）
+    }
+
+    //本の情報を取得
+    public Book getBook(String accountId, Integer bookId)
+    {
+        return booksMap.get(accountId).get(bookId);
+    }
+
+    //本の削除
+    public void deleteBook(String accountId, Integer bookId)
+    {
+        booksMap.get(accountId).remove(bookId);
+    }
+
+    //（（（　いいねは省略　）））
+
+    //本のタイトルを返す
+    public String getTitle(String accountId, Integer bookId)
+    {
+        return booksMap.get(accountId).get(bookId).getTitle();
+    }
+
+    //本のタイトルを変更
+    public void putColor(String accountId, Integer bookId, String title)
+    {
+        booksMap.get(accountId).get(bookId).setTitle(title);
+    }
+
+    //本の公開情報を返す
+    public Boolean getPublicity(String accountId, Integer bookId)
+    {
+        return booksMap.get(accountId).get(bookId).getPublicity();
+    }
+
+    //公開情報を変更する
+    public void putPublicity(String accountId, Integer bookId, Boolean publicity)
+    {
+        booksMap.get(accountId).get(bookId).setPublicity(publicity);
+    }
+
+    //（（（　目標・振り返りは省略　）））
+
+    //本の色を変更する
+    public void putColor(String accountId, Integer bookId, String color)
+    {
+        booksMap.get(accountId).get(bookId).setColor(color);
+    }
 }