The Sphinx Moves? Current Perspectives on South Africa L. H. Gann and Peter Duignan: Hope for South Africa? (Stanford: Hoover Institution Press, 1991. Pp. xii, 223. $9.95) Donald L. Horowitz: A Democratic South Africa? Constitutional Engineering in a Divided Society. (Berkley, Los Angeles and Oxford: University of California Press, 1991.Pp. xvi, 293. $24.95.) Robert M. Price: The Apartheid State in Crisis: Political Transformation in South Africa,1975–1990. (New York and Oxford: Oxford University Press, 1991. Pp. x, 309. $55.00. $16.95, paper.)