When a demonic presence awakens deep in a Mexican silver mine, the young woman it seizes must turn to the one man she shouldnt trust…from bestselling author Isabel Cañas.In 1765, plague sweeps through Zacatecas. Alba flees with her wealthy merchant parents and fiancé, Carlos, to his familys isolated mine for refuge. But safety proves fleeting as other dangers soon bare their teeth: Alba begins suffering from strange hallucinations, sleepwalking, and violent convulsions. She senses something cold lurking beneath her skin. Something angry. Something wrong. Elías, haunted by a troubled past, came to the New World to make his fortune and escape his familys legacy of greed. Alba, as his cousins betrothed, is none of his business. Which is of course why he cant help but notice the growing tension between them every time she enters the room…and why he notices her deteriorate when the demons thirst for blood gets stronger. In the fight for her life, Alba and Elías become entangled with the occult, the Church, long-kept secrets, and each other… not knowing that one of these things will spell their doom.