Guy Porfirio has illustrated more than eighteen picture books, including the New York Times bestseller Grandpas Little One by Billy Crystal; Papas Gift by Kathleen Long Bostrom; an...mehr sehenGuy Porfirio has illustrated more than eighteen picture books, including the New York Times bestseller Grandpas Little One by Billy Crystal; Papas Gift by Kathleen Long Bostrom; and Jump!, which he wrote and illustrated.weniger sehen