Margaret Mayo (Author) Margaret Mayo is an acclaimed storyteller and author who has been creating stories for children for over 35 years. She has written more than 50 books, including the bestselling Dig Dig Digging, Choo Choo Clickety-Clack! and Stomp, Dinosaur, Stomp! A former teacher, Margaret uses her wide-ranging experience with children in her writing. She lives in Brighton. Helen Stephens (Illustrator) Helen Stephens is the award winning author and illustrator of How to Hide a Lion and many more books for children. She lives on the windy Northumberland coast with her partner, picturebook illustrator and printmaker, Gerry Turley, her daughter and her scruffy mutt, Peggy.