Jane Yolen was born February 11, 1939 in New York City. She received her BA from Smith College in 1960. After college, she became an editor in New York City and wrote during her lunch break. She sold her first children's book, Pirates in Petticoats, at the age of 22. Since then, she has written over 300 books for children, young adults and adults. Her other works include the Emperor and the Kite, Owl Moon, How Do Dinosaurs Say Goodnight? and The Devil's Arithmetic, which tells the story of the life of a Jew in a concentration camp. She has won a multitude of medals for her work including the Kerlan Award, the Regina Medal, the Keene State Children's Literature Award, the Caldecott Medal, two Nebula Awards, two Christopher Medals, the World Fantasy Award, three Mythopoeic Fantasy Awards, the Golden Kite Award, the Jewish Book Award, the World Fantasy Association's Lifetime Achievement Award, and the Association of Jewish Libraries Award.
Polly Dunbar is the author and illustrator of Penguin, Dog Blue, and Flyaway Katie (all published by Candlewick). She is also the illustrator of Margaret Mahy's Down the Back of the Chair. She studied illustration at Bright Art School and now lives and works in Brighton, England.