I'm very grateful to the undergraduate professor of mine that introduced me to Penrose and Tipler as a freshman. I think at that time I was on the cusp of falling into a similar failure state, and reading Shadows of the Mind and The Physics of Immortality shocked me out of what would have been a very long dogmatic slumber indeed.
...has finally been published.
Contents:
The issue consists of responses to Chalmers (2010). Future volumes will contain additional articles from Shulman & Bostrom, Igor Aleksander, Richard Brown, Ray Kurzweil, Pamela McCorduck, Chris Nunn, Arkady Plotnitsky, Jesse Prinz, Susan Schneider, Murray Shanahan, Burt Voorhees, and a response from Chalmers.
McDermott's chapter should be supplemented with this, which he says he didn't have space for in his JCS article.