The Alden children are on vacation at Ocean Adventure Park, an aquarium in Florida. But the Aldens soon discover that someone at the park wants their prized shark gone. This paperback edition includes a fun-filled activity section with puzzles, crafts, and recipes.The Alden children are on vacation at Ocean Adventure Park, an aquarium in Florida. But the Aldens soon discover that someone at the park wants their prized shark gone. This paperback edition includes a fun-filled activity section with puzzles, crafts, and recipes.