A wealthy entrepreneur secretly creates a theme park featuring living dinosaurs drawn from prehistoric DNA. Before opening the attraction to the public, he invites some scientists to experience the park and help calm anxious investors; but, during the visit, the security system breaks down and prehistoric creatures break out.

Discusses the physical characteristics, habitat, food, defenses, and extinction of the horned dinosaurs.

Will and Sylvia search for the mysterious Hand of Dinotopia, which will supposedly lead to a safe sea route to and from the hidden island where people and dinosaurs live together peacefully.

In a rip-roaring journey of peril and adventure, four explorers find a lost prehistoric world in the remote wilds of South America. Huge pterodactyls rule the skies and the jungle beneath is home to lumbering stegosaurus, carnivorous dinosaurs and terrifying ape-men. If the adventurers can survive then fame and fortune almost certainly await them back in London, but in this dangerous land that defies all science and reason who knows what could happen....