Doubt: A History (HarperSanFrancisco, 2003)	My newest project is my blog Poetic Atheism. Also visit me at the Best American Poetry web site; my blog there is called The Lion and the Honeycomb.	The Happiness Myth (HarperOne, 2007)
The Next Ancient World (Tupelo Press, 2001)	Funny (University of Wisconsin Press, 2005)	The End of the Soul (Columbia University Press, 2003)