For a self-published book (May 2007), it is phenomenally popular. By February 2008, the book had sold over 200,000 copies, with a marketing budget of about $200. But three months later, a year after its release, it had sold over 700,000 copies. By the time you read this it will have sold over a million, and that could be just the beginning. It is now the best-selling Christian book in America. It is already being discussed widely, and eventually it will be a topic in most churches.

Download my review here