Welcome to the Cretaceous! It's a pretty awesome place, as Jamie and Tom discover when they find the fossilized footprints which lead them to the world of dinosaurs. There are all kinds of amazing creatures here, including a friendly wannanosaurus to join them on their travels. But as the boys begin to explore the strange prehistoric world, little do they know that they're being watched. A gigantic T-Rex has spotted the boys, and he's heading their way ...This the first book in the hugely popular Dinosaur Cove series which has now sold over a million copies. This new edition includes a set of Cretaceous collector cards.