Next in the internationally bestselling full-color chapter-book series about the adventures of super-sleuth Ivy and her grandpa Bearlock Holmes Second in a cozy full-color chapter-book series about the adventures of super-sleuth Ivy and her grandpa Bearlock Holmes. When a dinosaur fossil vanishes from Bearona's remote Jurassic Ridge, Ivy and Bearlock find themselves on their trickiest case yet. With 15 interactive puzzles woven into the adventure, readers are invited to join Ivy and Bearlock as they unravel a mystery with real-world links to evolution, conservation, and the natural world. Featuring charming illustrations and a heartwarming cast, this delightful series blends cozy mystery with science and nature--perfect for curious young sleuths. Also available: Ivy and Bearlock Holmes: The Case of the Missing Flower