When a demonic presence awakens deep in a Mexican silver mine, the young woman it seizes must turn to the one man she shouldn't trust... from bestselling author Isabel Ca as. In 1765, plague sweeps through Zacatecas. Alba flees with her wealthy merchant parents and fianc , Carlos, to his family's isolated mine for refuge. But safety proves fleeting as other dangers soon bare their teeth: Alba begins suffering from strange hallucinations,...