Barb Rosenstock (www.barbrosenstock.com) lives with her husband and their children in Vernon Hills, Illinois.
Mordicai Gerstein (www.mordicaigerstein.com) is the author and/or illustrator of numerous books for children, including The Man Who Walked Between the Towers, which was awarded the Caldecott Medal in 2004. He lives in western Massachusetts with his wife and their daughter, Risa.