Uh-oh! An iguanodon is cornered by a predator. But this dinosaur has a secret weapon. It uses its sharp thumb spike to slash its enemy. Run away! In this high-interest title, readers are placed into the world of the iguanodon, where colorful illustrations and leveled text introduce this dinosaur's diet, defenses, and more. Special features show off where the dinosaur lived, what it ate, and how big it grew. A two-page profile further highlights the key features of the iguanodon. Dinosaur enthusiasts will love this engaging title!