Here is my step by step tutorial to unlock Book Codes!
1. Go to http://www.clubpenguin.com/ and click the “Unlock Items Online” badge.
2. Click the “Sign In” button on the login screen.
3. Choose the penguin you would like to redeem the code on.
4. Sign into that penguin.
5. Once it loads, click on “I have a Book.
6. Choose the book from the list.
7. Answer the question for the book.
And you will unlock 1500 OR 2000 coins and a rare book!
