Matthew Gunn, the man they called Breed, has a personal score to settle. His arch enemy, Nolan - the man who killed his parents - is still free. But Breed's luck is about to change.
Nolan has stolen $70,000 and a pair of printing plates but in doing so killed their owner and two Pinkerton detectives. Not the wisest of moves. The Pinkertons turn to Breed with an offer of $500 to bring in Nolan. But in doing so, he himself could be hunted down and face a twenty-year stretch in Leavenworth Prison.
Was it worth the risk? Breed thinks so ... he sought only death's ultimate satisfaction. The sight, the smell, the taste of the hunted's blood. Blood of vengeance. Nothing could stop Breed. Not the pistoleros in the savage town of Tubac. Not the ever-present threat of a nerve-tearing, agonizing, lonely death ...