You can unlock codes on Club Penguin for coins and items. You must buy Club Penguin toys from a shop to do this. But there are free codes that Club Penguin give everybody! Some of these codes were from the Parent Updates and some were from advirts. Club Penguin have now given everybody the chance to unlock them. Feel free to explore other websites, to find more codes, but just to let you know that by using a code in a book if you haven't got the book is illegal as you haven't got the product it came with :) These are the free ones for EVERYBODY:
FREEHOOD – Purple Crosshatch Hoodie
D23EXP11 - Green Crosshatch Hoodie
DECNLR10 - 500 Coins
JUNNLR11 - 500 Coins
PUMPKIN1 - Glowing Pumpkin Head
MMCODE11 - 500 Coins
MMCODE12 - Red Guitar T-Shirt
MMCODE13 - 2000 Coins
HPHONES1 - Puffle Headphones
UFOANZUG - Alien Costume
UFOMASKE - Alien Mask
PRESENTE - A present for you!
FANTASMA - Ghost Costume
SOMBRERO - Pirate Hat
DSKYRIDE - Blue Track Suit
DJUBILEE - Crown
EPFAGENT - Head visor
STAYSAFE - Laptop
SURPRISE - Surprise :)
ELPIRATA - Eye Patch
UNPIRATA - Pirate Coat