Today's United States Supreme Court consists of nine intriguingly varied justices and one overwhelming contradiction: Compared to its revolutionary predecessor, the Rehnquist Court appears deceptively passive, yet it stands as dramatically ready to defy convention as the Warren Court of the 1950s and 60s. Now Kenneth W. Starr-who served as clerk for one chief justice, argued twenty-five cases as solicitor general before the Supreme Court, and is widely...