Henry can't wait to go trick or treating on Halloween, but surely Mum doesn't expect him to go out with Peter dressed as a fluffy pink bunny?

Francesca Simon spent her childhood in California, and then went to Yale and Oxford Universities to study medieval history and literature. She now lives in London with her family. Tony Ross is one of Britain's best known illustrators, with many picture books to his name as well as line drawings for many fiction titles. Tony Ross is one of the most popular and successful of all children's illustrators, with many picture books to his name. He has also produced line drawings for many fiction titles.