Kids will love sinking their teeth into these engaging books! This Wildlife Mysteries Book Set will help strengthen reading skills along with STEM skills in each interesting adventure! Each book has assigned reading level guides for Accelerated Reader, Lexile Measure, Fountas & Pinnell Guided Reading Level and Developmental Reading Assessment. Add these books to your home or school library! Set includes “The Mystery at Dolphin Cove,” “The Mystery at Grizzly Graveyard,” “The Mystery at Rattlesnake Ridge,” “The Mystery at Shark Reef,” “The Mystery at Alligator Alley” and “The Mystery of the Tarantula Trap.” For ages 7 to 14. Paper. (6 pcs. per unit) 5 1/4" x 7 1/4"