37 books • 11 series
Lost Temple of the Aztecs (I Was There Books (Paperback)) (I Was There Books (Prebound)) (I Was There)
Graveyards of the Dinosaurs (I Was There Books (Paperback)) (I Was There) (I Was There Books (Prebound))
Doug - Funnie Mysteries the Case of the Baffling Beast (Disney's Doug the Funnie Mysteries, #3)
Secrets of the Mummies (I Was There Books ) (I Was There Books (Hardcover)) (I Was There)