The fifth screamingly funny novel from David Walliams, number onebestseller and fastest growing children's author in the country, nowavailable in paperback.From the bestselling author of Gangsta Granny and Demon Dentist comesanother hilarious, action-packed and touching novel - the story of alittle girl called Zoe. Things are not looking good for Zoe. Herstepmother Sheila is so lazy she gets Zoe to pick her nose for her.The school bully Tina Trotts makes her life a misery - mainly byflobbing on her head. And now the evil Burt from Burt's Burgers isafter her pet rat! And guess what he wants to do with it? The clue isin the title...From the author that is being called ‘a new Roald Dahl', Ratburger isnot to be missed!