Masters of Spinjitzu: a force to save the world!There's a new hero in town -- a mysterious masked Samurai who is stealing the ninja's spotlight! They complain of a competing hero, but Sensei Wu thinks competition will be good for them. Meanwhile, the ninja go on a snake mission which leads them to the snake arena. In the arena, the ninja are ordered to face another captured foe...the mysterious Samurai! Will this be the ninja's end? Or will a friendly face be behind the Samurai's mask?

Tracey West is the author of more than 150 books for children and young adults, including the Pixie Tricks and Scream Shop series. An avid fan of cartoons, comic books, and manga, she has appeared on the New York Times bestseller list as author of the Pokemon chapter book adaptations. She currently lives with her family in New York State’s Hudson Valley.