Book 6 in the bestselling My Life series Derek Fallon has expanded his taste in cartoons to the world of manga and anime.
But it turns out that being a Ninja is a lot more work than they thought,.
When someone starts vandalizing their school with graffiti of a mischievous troll-like figure, these ninjas-in-training are convinced they\'ll be able to crack the case.
Together with his friends Carly, Matt, and Umberto, Derek has fun learning about all the cool aspects of Ninja culture.
Book 6 in the bestselling My Life series Derek Fallon has expanded his taste in cartoons to the world of manga and anime