Robert A. Caro's life of Lyndon Johnson, which began with the greatly acclaimed The Path to Power, also winner of the National Book Critics Circle Award, continues -- one of the richest, most intensive and most revealing examinations ever undertaken of an American President. In Means of Ascent the Pulitzer Prize-winning biographer/historian, chronicler also of Robert Moses in The Power Broker, carries Johnson through his service in World War II and the foundation of his long-concealed fortune and the facts behind the myths he created about it. But the explosive heart of the book is Caro's...