Hit men got the daggers
This is the newest one you can buy. The 1st one is hard to find and VERY expensive if you are even able to find it. Sometimes they'll show up on Ebay.
This blog posted some good ones also.. check it http://www.itsdeadlicious.com/
I first learned of the book a year and a half ago or so from an old "friend".
more info on what some of the tattoos mean here