Julie Downing is the author of Hello, Moon and Night in the City. She has illustrated over forty-five picture books, including Night in the City, Hello, Moon, Cubs in the Tub: The True Story of the Bronx Zoo's First Woman Zookeeper by Candace Fleming, The Fire Keeper's Son, Tessa Takes Wing, and First Mothers. She has won many awards, including a Parents Choice Award, the New York Public Library's Best Books Award, APAAL Best Illustrated Book and the Irma Black Silver Medal. Her work has been featured in the SCBWI Original Art Show. She lives in San Francisco.