Hilary Robinson is a writer, broadcaster, and radio producer. She is the author of more than 40 books, including The Magical Book of Mix Ups (Spells and Smells), which won the Experian Big Three Award, and Prima Spiderina, which was shortlisted by the English Society for Best Picture Book. Tim Archbold is a children's illustrator whose works include Bagpipes, Beasties and Bogles, Pig in Love, and Sam and the Griswalds.