All whisper his name in fear, for Niklas was once the left hand of Lucifer, the Collector of Souls, the much-feared Seer. Condemned by Heaven, a fugitive from Hell, his only hope for salvation is protecting the innocent from others of his kind. Niklas and his legion of The Fallen must foil the plot of a mysterious mastermind bent on overthrowing Lucifer, because if Lucifer falls, so to will the barriers between Hell and Earth. Carly Danner's life is turned upside down when she stumbles upon a demon summoning, plunging her into a dangerous realm of temptation and forbidden love. She must trust a darkly sensual demon with a fearsome reputation. As a tangled web of desire and betrayal draws her deeper, Carly walks a blurred line between good and evil. And Niklas must decide if redemption is worth losing the woman who stole his heart.