Valerie Gorbachev emigrated from his native Ukraine to the US in 1991, and now lives in Brooklyn, NY. He has written and/or illustrated more than 50 children’s books, including Sterling’s Rufus Goes to School and Rufus Goes to Sea, written by Kim T. Griswell, and Turtle’s Penguin Day and The Giant Hug by Sandra Horning (both Knopf).