Nelson has a huge secret: he is the last ninja in the world. And that means there are a lot of things that only he can do, but no one knows about it. Well, almost no one. Nelson is happy when he hears the circus is coming to town. All children are invited to compete and perform in it. Nelson may be bad at sports, but he has ninja powers... will he have a chance to reveal them? Ninja Boy, the hit series written by Anne Doe and illustrated by Jeremy Leigh, has been a resounding global success. Ninja Boy - The Amazing Ninja is the fourth book in the series.