Reading A Greener Faith: Religious Environmentalism and Our Planet's Future (Oxford University Press, 2006, 288pp.) reminds one of the advocates of civil religion: it’s important that Americans believe in God, whichever one they choose. Roger S. Gottlieb, a philosophy professor, wants believers to be green, and Greens to be believers, whichever God they choose. The book offers a read that is simultaneously entertaining and surreal. Perhaps no surprise, Gottlieb is suffused with all of the usual liberal nostrums. The environment is under catastrophic attack; capitalism is environmentally destructive; globalization wreaks havoc around the world; only draconian regulatory mandates can save...