Delicious beer indeed, this post has quite a few different variations toward the last few pages,
http://www.homebrewtalk.com/f5/new-obsession-la-maudite-unibroue-7831/
I actually just bottled the trois pistoles clone from AHS a couple weeks ago, so far so good, but still needs to carb and probably age a while longer
Maudite would be a nice one to try down the line at some point.