Jack and Annie are ready for their next fantasy adventure in the bestselling middle-grade seriesthe Magic Tree House! A castle with a secret passage!That's what Jack and Annie find when the Magic Tree House whisks them back to the Middle Ages for another wild adventure. In the Great Hall of the castle, a feast is under way. But Jack and Annie aren't exactly welcome guests! Visit the Magic Tree House website! MagicTreeHouse.comFrom the Trade Paperback edition.