Margot Zemach (1931-89) was born in Los Angeles, California. She began illustrating stories by her husband, Harve, in 1959, and their subsequent collaborations led to many enduring children's books, including The Judge: An Untrue Tale, a Caldecott Honor Book; A Penny a Look, an ALA Notable Book; and Duffy and the Devil, recipient of the Caldecott Medal.