Another hilarious and moving novel from David Walliams, the country's number one bestselling and fastest-rising children's author. The book tells a story about prejudice and acceptance, with witty lists and quirky words, and has all the hallmarks of David's previous bestsellers. Our hero, Ben, is bored stiff when he has to stay with his grandmother. She's the most boring grandmother ever: all she wants to do is play Scrabble and eat cabbage soup. But there are two things Ben doesn't know about his grandmother: 1) She was once an international jewel thief. 2) She's spent her whole life plotting to steal the Crown Jewels, and now she needs Ben's help...