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...

"Chase Cooper is just another scrawny kid at his new school until a group of ninjas recruited him into their clan and introduced him to a world of trouble"--

Battling a power-hungry warlord in medieval Japan, teenaged Moonshadow, an orphaned ninja in the shogun's secret service with the ability to see through the eyes of animals, encounters a weaponless assassin who enters the mind of his victims during their sleep.

Illustrations and simple, rhyming text introduce Santa's special team of Ninja Elves, who sometimes recruit human children to help in the important work of secretly doing good deeds.

Kai's and Ray's ninja skills are put to the test when bad guys interrupt their video game. Will father and son be able to level up, or is it game over for the ninjas?

Batman, along with a number of his allies and adversaries, finds himself transplanted from modern Gotham City to feudal Japan.

In rhyming text, Moby Shinobi and his dog Toby head to the beach for a day of fun, where Moby tries to put his ninja skill to work helping his friends build a sandcastle which unfortunately cannot withstand the weight of even a small ninja--however when a sailboat springs a leak, it is Moby Shinobi to the rescue.

"The team has a new coach and their energy is at an all-time high. When they decide to head to the mountains and train at Kyuma's home, a mysterious figure arrives and changes everything."--cover, p.4.

Naruto, Sakura, and Sasuke have signed up for the Journeyman Ninja Selection Exams, which they must pass as a group; if the tests of skill, stealth, and battle prowess don't kill them, the other junior ninja just might.