Lu Fraser is a prolific picture book author who's written titles such as The Littlest Yak (illustrated by Kate Hindley) which won the Sainsbury's Children's Book of the Year award and The Viking Who Liked Icing (illustrated by Mark McKinley) which was shortlisted for the Waterstones Children's Book Award. She lives in the south of England with her husband & daughter & their much-hugged Beagle & Great Dane.

Sarah Warburton is an established artist whose books include Dinosaurs in the Supermarket (written by Timothy Knapman), The Princess and the Peas (written by Caryl Hart), and the Twinkle books (written by Katharine Holabird), as well as One Camel Called Doug, with author Lu Fraser. She has an uncanny ability to capture huge amounts of charm, humor, and detail in her work. She lives in Bristol, England.