"What was he like?" Jack Kennedy said the reason people read biography is to answer that basic question. What was he like, this man whose own wife called him "that elusive, unforgettable man?" In this New York Times bestselling biography, Chris Matthews answers that question with the verve of a novelist. We see this most beloved president in the company of friends. We see and feel him close-up, having fun and giving off that restlessness of his. We...