Colorado Parks & Wildlife Research Library

Two best friends discover a secret entrance to a prehistoric world! While exploring a new area of Dinosaur Cove with the Wannasaurus, Jamie and Tom discover a baby Ankylosaurus stuck in the mud. They must help it get out of the muddy marsh--but how?

Tom and Jamie can't believe their luck when they find a secret entrance to a prehistoric world filled with dinosaurs! The boys return to the dinosaur world looking for adventure. But they get a little more than they bargained for when a herd of triceratops charges right through their lunch!

"Tom and Jamie can't believe their luck when they find a secret entrance to a prehistoric world filled with dinosaurs! The first dinosaur they meet is a friendly wannanosaurus. It eats the fruit from super-stinky ginkgo trees. But soon, Tom and Jamie meet a much less friendly dino: a Tyrannosaurus Rex that would like to eat them!"--P. [4] of cover.

Are you ready for the best adventure ever? Jamie, Tom and Wanna are back in the Triassic, on the trail of an enormous prehistoric crocodile. It's not long until they're high in the trees looking down on two of the ferocious beasts fighting over their lunch - but disaster strikes!

When Jamie and Tom spot the fierce Allosaurus in their secret dino world, they decide to observe it from a distance. But when the dinosaur spots them, the chase is on. The boys and Wanna run for their lives and find a secret cave to hide in, but the Allosaurus soon sniffs them out. What can they use to mask their scent and escape from the fierce predator once and for all?

"Jamie and Tom are night fishing and decide to visit their secret dinosaur world in the dark! As they emerge into the Triassic, they hear the night-time sounds of the prehistoric jungle. Together with their dino friend, Wanna, they set up a camp and settle down to tell scary ghost stories, but when some noisy Triassic frogs start up their mating call, it makes the boys jump! And just as they get back to their stories, a sharp-toothed Coelophysis runs...

Jamie, Wanna and Tom decide to practise their tracking skills in the secret Triassic dino world. They soon find themselves on the trail of a herd of plateosaurs. When a baby plateosaur is left behind, the boys decide to help it get back to its herd.

Tom and Jamie return to Dino World with a new mission: prehistoric wildlife watching. They've learned how to camouflage themselves to see animals back home, so why not dinosaurs, too?.