As the daughter of a rancher in 1840s Mexico, Nena knows a thing or two about monsters - her home has long been threatened by tensions with Anglo settlers from the north. But something more sinister lurks near the ranch at night, something that drains men of their blook and leaves them for dead.

Misery Lark, the only daughter of the most powerful Vampyre councilman of the Southwest, is an outcast - again. Her days of living in anonymity among the Humans are over: she has been called upon to uphold a historic peacekeeping alliance between the Vampyres and their mortal enemies, the Weres, and she sees little choice but to surrender herself in the exchange - again…