Laugh-out-loud adventures in the wackiest treehouse EVER! The first in a highly illustrated series for fans of Diary of a Wimpy Kid and Barry Loser.Andy and Terry live in the WORLD'S BEST treehouse! It's got a giant catapult, a secret underground laboratory, a tank of man-eating sharks and a marshmallow machine that follows you around and shoots marshmallows into your mouth whenever you're hungry! Just watch out for the sea monkeys, and the monkeys pretending to be sea monkeys, and the giant mutant mermaid sea monster . . . Oh, and, whatever you do, don't get trapped in a burp-gas-filled bubble . . . !The story follows Andy and Terry's crazy adventures in their treehouse as they try to write a book, and is told through a combination of text and fantastic cartoon-style illustrations.

Andy Griffiths is an internationally successful, award-winning children's author. His books have been bestsellers in his homeland Australia, the USA and the UK. Andy thrives on having an audience: he has worked as a high school teacher; been the lead singer in a rock band and a stand-up comedian. He has two daughters and lives in Melbourne, Australia.