The story of two nineteenth-century scientists who revealed one of the most significant and exciting events in the natural history of this planet: the existence
Every year millions of museum visitors marvel at the skeletons of dinosaurs and other prehistoric creatures discovered by John Bell Hatcher whose life is every
"A fascinating thriller, well crafted and relentless ... A cross between Tony Hillerman and Larry McMurtry, this is one hell of a good read."--Douglas Preston,
For the child who loves dinosaurs, this book is a veritable passport and travel guide into a lost world adventure. It's got all the interactive elements that de