analyst.  Author of Julian (1964), Washington, D.C. (1967), Myra Breckinridge (1968), Two Sisters () , Burr (1973), Myron (1975), 1876 (1976), Kalki (1978), Duluth (1983), Lincoln (1984), Empire (1987), Hollywood (1989), Live from Golgotha: the Gospel according to Gore Vidal (1992),  United States (1993), The Smithsonian Institution (1998), The Golden Age