Sam McBratney has been writing children's books for nearly thirty years. His bestselling book Guess How Much I Love You, illustrated by Anita Jeram, has sold more than 16 million copies worldwide and continues to sell a million copies a year. He lives outside of Belfast, Northern Ireland. Charles Fuge is the illustrator of the Kate Greenaway shortlisted Sometimes I Like to Curl up in a Ball by Vicki Churchill and Yip! Snap! Yap!, which he also wrote. He lives in Dorset, England.