Polly Dunbar is the award-winning author-illustrator of Penguin and Dog Blue, as well as the Tilly and Friends series. She is also the illustrator of Here's a Little Poem by Jane Yolen and Andrew Fusek Peters, My Dad's A Birdman by David Almond, and Shoe Baby, written by her mother, Joyce Dunbar. Polly Dunbar lives and works in Suffolk, England.