Please see the most current review of "To Walk in Beauty" in Photo-eye's magazine, May 2010: http://www.photoeye.com/magazine/reviews/2010/05_01_To_Walk_in_Beauty.cfm
You may also wish to check the November 2009 issue of PDN Magazine for a piece on the project and details about the book.
A recent interview on Matthew Ratajczak's blog details how the project evolved and my approach to photography ~ http://eatthedarkness.wordpress.com/?s=stacia+spragg-braude