Our guest this week is Greta Christina, a leading atheist blogger, speaker, and commentator, and a regular contributor to AlterNet.org.

Christina is author of the new ebook Why Are You Atheists So Angry?: 99 Things that Piss Off the Godless, which grows out of a 2007 blog post on the same topic. The book will also be out in print in June.

Greta Christina blogs at FreeThoughtBlogs.com, and her writing has appeared, among other places, in Ms., Penthouse, Chicago Sun-Times, On Our Backs, and Skeptical Inquirer. She is editor of the "Best Erotic Comics" anthology series, and of "Paying For It: A Guide by Sex Workers for Their Clients."