A dangerous bargain with a deadly vampire.... Facing a terminal diagnosis, Cora Shaw's only hope is a dangerous procedure offered by the mysterious billionaire Dorian Thorne. But she soon discovers that the cure comes at a terrible price: She is now eternally bound to an immortal vampire, her mind and body forever subject to his will. All she ever wanted was to be rid of her cancer. But how can Cora break free from Dorian Thorne when everything in her wants to give herself to him, and when Dorian has sworn never to let her go? Through her new blood-bond, Cora is thrust into a world of great danger and strange powers. Running for her life, she knows the only one who can save her is the one who will never set her free.