The Broken Vow - Vol. I of The Clandestine Exploits of a Werewolf. The Clandestine Exploits of a Werewolf, #1

In the heart of every man, there is a history. In the heart of every monster, there is a story. In "The Broken Vow, " the first installment of "The Clandestine Exploits of a Werewolf, " Ethan Garraint is on a vendetta that begins in the heart of the Pyrenees with the fall of Montségur and leads him to the streets of New Orleans nearly five hundred years later. But the person he chases isn't really a man anymore, and Ethan has been a werewolf for almost a millennium.
With the aid of a gifted seer, he is on a blood hunt that will culminate in a journey that crosses the line between heaven and earth and ends somewhere in between.