Imprint:New York : Random House Books for Young Readers, 2010.
Note:Title from eBook information screen.
Note:Jack and Annie are ready for their next fantasy adventure in the bestselling middle-grade series--the Magic Tree House! Have you ever met a real live ninja?Jack and Annie do when the Magic Tree House whisks them back to ancient Japan, where they find themselves in the cave of a ninja master. Will they learn the secrets of the ninja? Or will the evil samurai warriors get them first? Visit the Magic Tree House website! MagicTreeHouse.comFrom the Trade Paperback edition.