Arthur Opp weighs 550 pounds and hasn't left his rambling Brooklyn home in a decade. Twenty miles away, in Yonkers, seventeen-year-old Kel Keller navigates life as the poor kid in a rich school and pins his hopes on what seems like a promising baseball career. The link between this unlikely pair is Kel's mother, Charlene, a former student of Arthur's. Told with warmth and intelligence through Arthur and Kel's own quirky and lovable voices, Heft...