The Making of an Atheist: How Immorality Leads to Unbelief. His main premise is that unbelief is not simply the product of intellectual objections, but is primarily moral and volitional. This is a brief interview discussing the themes in his book.
Full Interview MP3 Audio here. (23 minutes)
James is on a blog tour at the moment, and will answer a few of your questions. Please submit your questions in the comment section below; three will be chosen for James to answer on the blog tomorrow. GIVEAWAY: For those whose questions are chosen, free books will awarded.
Download the table of contents and introduction of The Making of an Atheist: How Immorality Leads to Unbelief over at James Spiegel's website: themakingofanatheist.com