Mosquitoes are sneaky and quick and can bite all kinds of other people, but they are no match for a ninja.

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.

Brothers Wu and Garmadon both want to become Spinjitzu Masters, but there are many who stand in their way, and they will have to learn to trust each other when they find themselves stuck inside a trap-filled maze with someone who may be an ally ... or a deadly foe.

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

The Teenage Mutant Ninja Turtles step onto the mean streets of New York, ready to battle robots and eat lots of pizza.

"Sasuke, Sakura and Naruto finally meet, as the former classmates' complicated past gives way to a violent and unsure future. Naruto realizes he must eventually battle Sasuke one-on-one ... to the death! But with Sasuke and his dark allies bent on complete destruction, and political intrigue in the villages, will the powerful Allied Shinobi Forces allow the two "friends" to meet in battle?!"--Page 4 of cover.

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.

Illustrations and simple, rhyming text reveal a young ninja who uses his special moves to sneak up on the family dog, take a cookie from his brother, and escape Granny's kisses, but before day is done he meets his match.

"In this third book in the Ninja! series, Maxwell pits his ninja skills against Santa Claus"--

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