Packed with illustrations and diagrams and extremely informative entries. Never again need you look like a fool when somebody asks you, "What bumosaur is that?" features useful facts such as: Bumheaded Idiotasaurus - definitely the second-most stupid-looking bumosaur in prehistoric times. Poopigator - just like an alligator, except browner and smellier. Along with the most important - and frequently sought after - information about the greatest bumosaur battles ever, and including a brief overview of the theory of bummolution and vital tips on how to keep a bumosaur as a pet. Toilet humour meets dinosaurs in this perfect book for boys, from a No. 1 bestselling Australian children's author.