I haven't read it yet...just a little pre-plug. I'll offer a review at first opportunity.
Considering where I come down on deontological positions, I imagine I'll enjoy it (plus, you really can't go wrong with NineBandedBooks. See my review of their last offering... http://antinatalismoddsandends.blogspot.com/2008/04/man-who-saw-his-own-liver-book-review.html ).
Check it out!