Sam McBratney has won the Bass Ireland Arts Prize and the Bisto Award, twice. As well as writing Guess How Much I Love You, he is also the author of the bestselling picture book, You’re All My Favourites. He lives in Ireland.
Anita Jeram is the highly acclaimed illustrator of Guess How Much I Love You and You're All My Favourites. She also wrote and illustrated I Love My Little Storybook. She lives in Ireland.