According to Amazon.com, a new book, based off of the new show, is due to be released this August. It's entitled the Cylon's Secret. Another subtitlish thing states: Cylon Trouble Brewing in Deep Space.
I did a little more looking around on his website and weblog.
- This is going to be a prequel novel to the series.
- Delves into the background of three main characters.
Looks interesting, although I hate the cover. His official webpage is: http://www.craigshawgardner.com and his weblog is: http://www.craigshawgardner.com/blog/arama.htm