Yum, Hyewon: - Hyewon Yum is the author and illustrator of Lion Needs a Haircut; Grandpa Across the Ocean; Last Night, a Fiction Honorable Mention for the Bologna Ragazzi Award and winner of the Golden Kite Award; There Are No Scary Wolves, winner of the Society of illustrators' Founder's Award; The Twins' Blanket, a Junior Library Guild selection; Mom, It's My First Day of Kindergarten!, which won the Ezra Jack Keats New Illustrator Award and was selected as a Kirkus Best Book of the Year; and Saturday is Swimming Day, which earned her a Charlotte Zolotow Honor. Yum lives in Brooklyn, New York.