Judy Hindley worked as an editor and author of non-fiction books for many years before going on to write children's books. Her titles include the highly successful Eyes, Nose, Fingers, Toes and Does a Cow Say Boo? She lives in Wiltshire. Brita Granstrom, a Swedish artist, won the Smarties Book Prize Silver Award for The World's Full of Babies and the TES Junior Information Book Award for What's Under the Bed? She lives in Northumberland.