I can't really tell if this is what you're after, Alex, but take a look at
http://www.litkicks.com/BeatPages/discussionBoards.jsp
and
http://kobrakin.proboards10.com/index.cgi?board=books
and maybe
http://www.complete-review.com/quarterly/vol3/issue3/litblogs.htm.
I didn't delve into the last one; just went to the opening page.