A comprehensive guide to prehistoric bumosaur life, sure to delight young listeners. Toilet humour meets dinosaurs in this perfect book for reluctant readers, from best-selling children's author Andy Griffiths.Why was Tyrannosore-arse Rex so angry?Where did Bogasauruses live?How many cheeks did a Tricerabutt have?Was the Bumheaded idiotasaurus the most stupid bumosaur?When did bumoaurs become exstinkt?Find the answers to these and many other questions in this guide to prehistoric bumosaur life. Covering Pre-crappian time through to the post Crapaceous period, this essential reference will thrill, amaze, and inform the whole family. Never again will you look like a fool when somebody asks: 'What bumosaur is that?"