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.