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

Late at night, when all is quiet and everyone is asleep, a ninja creeps silently through the house in search of treasure -- Publisher.

The city needs heroes. Darkness has settled over New York City as Shredder and his evil Foot Clan have an iron grip on everything from the police to the politicians. The future is grim until four unlikely outcast brothers rise from the sewers and discover their destiny as Teenage Mutant Ninja Turtles. The Turtles must work with fearless reporter April O'Neil and her wise-cracking cameraman Vern Fenwick to save the city and unravel Shredder's diabolical...

Maxwell is a strong, courageous, silent ninja who wants somebody to play with, but it seems Mama, Papa, and little sister Cassy are all too busy.--

Flat Stanley mails himself to Japan to visit his hero, martial arts movie star Oda Nobu, and becomes his personal ninja.

In this twist on "Little Red Riding Hood," a certain wolf trains to be a ninja in order to catch his prey, but he is not the only one mastering a martial art.

When Clarabel finds an injured dolphin during Ampali Island's Royal Regatta, she and her fellow Rescue Princesses vow to save the dolphin with Clarabel's special gift.

After crossing raging rivers and tromping through the jungle, Naughty Ninja returns to his secret ninja training camp for lunch. But when he gets inside, his parents tell him he needs a bath. Before Naughty Ninja gets in the tub, he notices poisonous flies and an angry alligator circling his dad, who doesn't even seem to know he's in trouble. Good thing Naughty Ninja is around to save the day! Amid sudsy fun, a boy's imaginary ninja life and his everyday...

Inspired by the classic nursery rhyme, Jack employs his marital arts training to complete a secret mission that ends with a surpise.