The eighth novel from NUMBER ONE bestselling author, David Walliams - now available in paperback! Jack's Grandpa...*wears his slippers to the supermarket *serves up Spam a la Custard for dinner *and o
David Walliams, hailed as “the heir to Roald Dahl” by The Spectator, burst onto the American scene with the New York Times bestseller Demon Dentist. Now the UK’s #1 bestselling children’s author is ba