As a young lawyer practicing in Arizona, far from the political center of the country, William Hubbs Rehnquist's iconoclasm made him a darling of Goldwater Republicans. He was brash and articulate. Although he was unquestionably ambitious and extraordinarily self-confident, his journey to Washington required a mixture of good-old-boy connections and rank good fortune. An outsider and often lone dissenter on his arrival, Rehnquist outlasted the liberal vestiges of the Warren Court and the collegiate conservatism of the Burger Court, until in 1986 he became the most overtly political...