The magic tree house takes Jack and Annie back in time to feudal Japan where the siblings learn about the ways of the Ninja.

A little rabbit tries to follow the rules in order to become a "super awesome ninja," but discovers that his book is wrong about one very important thing.

Sensei Wu must teach the Ninjago warriors the ancient art of spinjitzu in order to defeat Lord Garmadon, but first the ninja Jay, whose sense of humor is strong even in battle, must learn when it is the right time to be serious.

Kai's sister, Nya, is kidnapped and he must learn Spinjitzu from Sensei Wu, a mysterious old man, to rescue her.

"In another world, ninja are the ultimate power--and in the village of Konohagakure live the stealthiest ninja in the world. But twelve years ago Konohagakure was attacked by a fearsome threat--a nine-tailed fox demon which claimed the life of the Hokage, the village champion. Today, peace has returned, and a troublemaking orphan named Uzumaki Naruto is struggling to graduate from the ninja Academy. His goal: to become the next Hokage. But unknown...

Told in rhyme, Moby Shinobi tries to put his ninja skills to work helping Papa Peppy in the pizza shop, but everything he does ends in ruined pizza--until the key to the cabinet where the secret sauce is stored gets lost.

Zane, a member of Sensei Wu's team of ninja warriors who has no memories, wants to find answers about his past, but getting them might put the whole team in danger.

When Ruby's homesickness spreads to other students at Master Willow's School for Ninjas, she uses all of the skills she has learned to help them feel better. Includes instructions for making a dragon toy two different ways.

To save their father from being stir-fried, two ninja chicken sisters take on a dark tangled forest, a tricky house made of corn bread, and an even trickier fox.