Posted By:
Kevin<"If you want to make collectors aware, perhaps author and E-book detailing the things to look for, show some of the basic tell tale signs of doctored cards, just a thought. This doesn’t have to be a how to guide to doctoring cards, just a how to spot armature work etc.">
The book is about 3/4 completed...although not an e-book 
. IMO to write a book one must first establish trust, knowledge and respect amongst peers and experts.
This was a start:
http://www.psacard.com/set%5Fregistry/display_rsets.chtml?setid=226&set_name=1991%20Topps%20Desert%20Shield