I thought there was a hole in the atheist literature; while a decent number of books on apologetics existed, they struck me as shallow. No one seemed interested in gathering a comprehensive list of counter-proofs, and everyone assumed that Christianity was the only religion out there.
I think I was also trying to better understand religion. I thought society had long since shed those false beliefs and moved on.
It was only when I spent time with a true believer outside my bubble that I realised I’d been in one. Naturally that led to a desire to catch up on what I’d missed, and that led to the study of why people believed in their religion. And once my head had filled with arguments and counter-arguments, it made sense to start typing them out to clarify things. …
HJ Hornbeck: Proof of God: Table of Contents