Prepare yourself... For the third collection of horrifically hilarious stories about the absolute worst children EVER in THE WORLD'S WORST CHILDREN 3! “I had so much fun writing these silly and surreal stories. I hope they will make my young readers laugh out loud.” David Walliams. Just when you thought it was safe to go back to your bookshop, David Walliams brings us a compendium of catastrophically horrid children even worse than we've seen before.