It's a dream vacation for Jack and Annie — or is it? When Teddy, a young sorcerer, offers to send Jack and Annie on a dream vacation, they can t wait to go. The brother-and-sister pair wish for a trip to a beach paradise, and the magic tree house whisks them off to the coast of Mexico. Everything starts out perfectly as they raft around a coral reef. But then a hungry shark attacks! And their dream vacation turns into a nightmare! Have more fun with Jack and Annie on the Magic Tree House website at MagicTreeHouse.com.