Metal Coffins: The Blood Alliance CartelMetal Coffins a nail biter novel with the same kinds of twists and turns author Mike S. Vigil had to navigate during his legendary career as a international cartel busting agent. Author Vigils first hand experiences dealing with vicious and ultra violent drug traffickers helped frame the exciting plot the reader experiences as you go from page to page of this marvelous novel. Alonso Pena, Deputy Director, Immigration and Customs Enforcement (ICE).