The teachings of modern Christianity on law, politics and human nature. 2 vols. Edited by John Witte Jr. and Frank S. Alexander. Pp. xxxvii+806; xvi+582. New York: Columbia University Press, 2006. £48.50 ($75). 0 231 13358 8; 0 231 50831 X; 0 231 13360 X; 0 231 50832 8; 0 231 13718 4 (set)