Magic tree house, books 52 & 53 Soccer on Sunday & Shadow of the Shark

Summary: Magic Tree House #52: Soccer on Sunday will take Jack and Annie to a soccer field in Mexico where they must find the final secret of greatness for Merlin. On the field, they'll meet a young soccer player who dreams of one day playing in the World Cup just like his hero, the great Brazilian soccer player, Pelé!Magic Tree House #53:Jack and Annie are diving into danger when the magic tree house whisks them away to shark-infested waters in this NEW adventure in the New York Times bestselling Magic Tree House series! 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...