"We're going to a party, disguised in fancy dress.Lift the flaps of this gloriously funny book to find out which animal is wearing which fancy dress costume. But when it comes to the last page, even the animals themselves are in for a surprise .
Jeanne Willis is one of the most successful children's picture book authors. She also writes for television and video companies, and has two children. Amongst her many other prize-winning books, she has written Who's in the Loo? which was shortlisted for the Nottingham Children's Book Award, won the Red House Picture Book Award and was the overall winner at the Sheffield Children's Book Award.Tony Ross has been highly acclaimed and is in great demand as a children's book illustrator. His books are published all over the world. He lives in Wales.