Shadow of the Shark (Magic Tree House Merlin Mission);

Travel with Jack and Annie to the deep, dark ocean to encounter the stealthiest of underwater predators: the shark!
 
Jack and Annie are going on vacation! Or so they think. Teddy, the young sorcerer, has promised them a relaxing time off the coast of Mexico. The magic tree house whisks them away to a beautiful sandy beach, and Jack and Annie are ready to raft on the ocean waves. But when a hungry shark attacks, their dream vacation turns into a nightmare!
 
Did you know there’s a Magic Tree House book for every reader? Find the perfect book for you:
 
Magic Tree House®: Adventures with Jack and Annie, perfect for readers who are just starting to read chapter books. F&P Level M.
 
Magic Tree House® Merlin Missions: More challenging adventures for the experienced Magic Tree House® reader. F&P Level M–N.
 
Magic Tree House® Super Edition: A longer and more dangerous adventure with Jack and Annie. F&P Level P.
 
Magic Tree House® Fact Trackers: Nonfiction companions to your favorite Magic Tree House® adventures. F&P Levels N–T.
 
Have more fun with Jack and Annie on the Magic Tree House® website at MagicTreeHouse.com.