The latest Scary Bones the Skeleton book by Ron Dawson: Scary Bones in The Dinosaurs of the Jurassic Coast.
In this adventure Scary Bones, the Red String and Sasha and Ben are trapped inside a lost world of dinosaurs and cavemen.
Ziggy and Zaggy, two especially wicked cavemen, along with Tyrone and Albert, two monstrous dinosaurs, all want to eat Sasha and Ben for their supper. Despite the dangers in this lost world our intrepid trio find a friend to help them, but can they avoid being eaten and safely find a way back to their own world?
This book is loved by both children (aged 6-12 years) and their teachers