This book is about a 11 year old kid named Chase Cooper who joins a ninja clan and becomes the ninja clan leader. Further on in the book all of his ninja`s get bored and join a pirate clan. When he goes to discover what the pirates are doing he finds out that his cousin had become a pirate. At the end she tells him she was under cover as a pirate. Chase races a kid to choose how got to change the mascot of the school. Chase won the race so he got to change the mascot. Chase told the principle that he needed a while to think about what he was going to change the mascot to.