Betsy Maestro taught kindergarten and first grade for eleven years and earned a master's degree in elementary guidance. She has collaborated with her husband, Giulio, on more than forty-five books for young children, including The Story of the Statue of Liberty, A More Perfect Union: The Story of Our Constitution, an ALA Notable Book, as well as Delivery Van: Words for Town and Country and All Aboard Overnight: A Book of Compound Words. She lives in Connecticut.