Hunter, Charlie and Ethan must save the last and wildest of all the dinosaurs—the T-rex! Will the team finally find out where all the dinosaurs came from?
When Hunter finds himself high in the sky in the clutches of a quetzalcoatlus, he knows he needs help. Who can free him? And will it be in time to catch a mega flying dinosaur?
Hunter's recklessness helps him see that teamwork is sometimes the best strategy Hunter thinks he's built the perfect d-bot for hunting down a fully grown stegosaurus—an enormous, slow-mo
Hunter Marks knows everything there is to know about dinosaurs. But does he know enough to pass the computer game test and make it into top-secret D-Bot Squad?
