John was born and brought up in northeast of England, though he's lived in London for the past twenty years. He has been a designer, visualiser and art director but now focuses on creating children's books. His first two picture books were shortlisted for the Kate Greenaway Medal, and he's also been shortlisted for the BBC Books-to-read-out-loud Awards.
Anna Kendall is the YA pseudonym of SF author Nancy Kress, who has won multiple awards for her novels, novellas and short stories. She lives in Seattle.
Sarah Key trained as a physiotherapist in Australia before establishing her own centre in London in 1976. Today she sees patients in Sydney from both parts of the world and through her website talks with back-treating professionals and sufferers alike. She was made a Member of the Victorian Order in 2001 acknowledging her many years service treating members of Britain's Royal Family. She is the author of Back Sufferers' Bible and Back in Action.