u003cbu003eu003cbu003eFrom the bestselling author of u003c/bu003eu003ciu003eu003cbu003eCharlie and the Chocolate Factory and The BFGu003c/bu003eu003c/iu003eu003cbu003e! u003c/bu003eu003cbru003eu003c/bu003eu003cbru003eMr. and Mrs. Twit are the smelliest, nastiest, ugliest people in the world. They hate everything--except playing mean jokes on each other, catching innocent birds to put in their Bird Pies, and making their caged monkeys, the Muggle-Wumps, stand on their heads all day. But the Muggle-Wumps have had enough. They don't just want out, they want revenge.