Led by Sensei Wu, four ninja--Cole, Zane, Jay, and Kai--search for the Scythe of Quakes, the first of Four Weapons of Spinjitsu, and try to master the art of spinjintzu, while faced with dragons and skeleton warriors.
Lord Garmadon is up to his old tricks. He's using his Mega Weapon to turn back the clock and bring the fossil of an ancient monster back to life. That's when Cole, Jay, Kai, and Zane interrupt him . . . and get turned into kids again! Now the mini-ninja must do whatever it takes to grow up . . . and stop the monster from destroying Ninjago City!.
"Raised from a kitten by kindly old ninja master, Claude now spends his days as the pampered house cat of an eleven-year-old boy. But when trouble arises, he dons his mask and springs into action as cat ninja-- Metro City's secret protector!"--Back cover.
"Fresh off their victory against Whiskerface, the superhero pets of Sunnyview Elementary face off against a fierce new foe: flying ninja squirrels!"--Provided by publisher.
"A new batch of mutant villains are in town and they've mastered the art of noiseless theft! The TMNT are powerless to stop them until they realize someone close to them shares a history with the bad guys: April! Will she be able to overcome a case of stage fright and save the day?"--Back cover.
