Tony Bradman writes for children of all ages and he is children's books reviewer for the Daily Telegraph. He is particularly well-known for his top-selling Dilly the Dinosaur series (Egmont).
Sarah Warburton has illustrated fiction, non-fiction and picture books titles, including Sir Laughalot and the Rumblewick series. Sarah works using a wide combination of pencil sketches, digital colour and traditional pen and ink and watercolour. She lives in Bristol, with her husband and two young children.