The 117-Storey Treehouse is the ninth book in Andy Griffiths and Terry Denton's wacky treehouse adventures, with the laugh-out-loud story is told through a combination of text and fantastic cartoon-style illustrations.Join Andy and Terry in their now 117-storey spectacular treehouse. They've added thirteen new levels that will have you laughing your socks off. Well, what are you waiting for? Come on up!