Tom and Jamie can't believe their luck when they find a secret entrance to a prehistoric world filled with dinosaurs! The boys are ready for a fun day with the Wanna by the lagoon. But when a velociraptor steals their Fossil Finder, they find themselves chasing the speedy thief into unfamiliar--and dangerous--territory.

Our young hero, Aladar, tells the Dinosaur story from his own perspective.

Eight-year-old Jack and his younger sister Annie find a magic treehouse, which whisks them back to an ancient time zone where they see live dinosaurs. A First Stepping Stone Book.