Killer's Moon (A Breed Western #12‪)‬

When Father Bartholomew and his daughter Rachel found Breed he looked more dead than alive. Ambushed by the Sioux, Breed had lost his horse and a sizable stash of silver bullion. And now he thirsted for revenge. First he had a debt of honor to settle with the Father for saving his life. Then he'd use his half-breed skills to track down his enemy and pay him for his treachery with a violent, bloody death. One thing was certain, by the time Breed finished that Sioux would be beyond the help of even Father Bartholomew's prayers...