You need to buy a Club Penguin product from the shops and you get a code
or if you click i have a book and enter one of the codes of this page http://clubpenguincp.com/club-penguin-book-codes/secret-agent-handbook/
Well, there are book codes that get you money. If you Google it you can find it really easily. Trust me.
i found this in my brothers room
tcj3czj5chp859rj
it might work
if it does it should unlock 4 card jistu cards
There are a lot of books but I know one book expanded code: rockhopper
785ht8746qwg5
You get the code from any club penguin book.
It Is The Club Penguin Book Code?
There are a lot of club penguin codes, you have to buy a club penguin doll, get its code from its tag, type it in in club penguin, and you will get the treasure book. give us a club penguin toy code!!!!!
waterfall
the code book you can get it in asda
You need to Have a Coin code that comes With the Club penguin toy.
get a code or book
76pEnguin12OsW
it is 5GB7JKL7NVE1
youu havee to buy a club penguin book x
You can find them in Toys R Us or Target. Enter the code in Club Penguin.
In the code book and type in a code