The Ha Ha Bonk BookThe old ones are the best a 40th anniversary reissue of Janet and Allan Ahlberg's brilliantly funny joke book! The Ha Ha Bonk Book is jam packed with brilliant jokes to tell your mum, your dad, your baby brother, your best friend or your worst enemy, your dog, your teacher in fact, anyone else you can think of! Jokes that will have everyone chuckling, such as: Q: What goes ha ha bonk? A: A man laughing his head off! Or Q: What did the policeman say to