Jon Klassen is a Canadian-born author-illustrator. His books include I Want My Hat Back; This Is Not My Hat, winner of the Caldecott Medal; We Found a Hat; and The Skull. Jon is also the illustrator of Sam and Dave Dig a Hole by Mac Barnett and The Dark by Lemony Snicket, among many others. He is a recipient of the Astrid Lindgren Memorial Award and a Member of the Order of Canada in recognition of his contributions to children’s literature. He lives in Los Angeles with his wife and two sons.