Shaver JH. Big Gods: How Religion Transformed Cooperation and Conflict, by Ara Norenzayan. Princeton University Press, 2013. 264pp., 10 halftones, Hb. $29.95/£19.95. ISBN-13: 9780691151212. JCSR. 2014;1(2):246-249. doi:10.1558/jcsr.v1i2.246