Alexandria Houton would sacrifice anything, even her life, to protect her orphaned little brother. But when both encountered unspeakable evil in the swirling San Francisco mists, Alex could only cry to heaven for their deliverance. Out of the darkness swooped Aidan Savage, a golden being more powerful, more mysterious than any other creature of the night. The ageless Carpathian male snatched them from a hideous fate. But was Aidan a miracle or a monster? Alex's salvation or her sin? If she surrendered to Aidan's savage, unearthly seduction and became his mistress of light, would he truly save her brother? Make them the whole family they both craved? Or would she end up sacrificing more than her life?