What buttosaur is that?

By Andy Griffiths

Subjects: Humorous fiction, Mythical animals, Humorous stories, Buttocks, Dinosaurs, fiction, Fiction, Children's fiction, Juvenile fiction, Prehistoric animals

Description: "This book will tell you everything you need to know but were too grossed out to ask about prehistoric butt-related life forms and the complex stenchology of their environment..."--Cover back.