Shadow Lover. Lydia Parks

In college, psychologist Serena Brockman dreamed of a secret lover who watched over her and would one day bring her into his shadow world. Since then, she has spent her life convincing others that such mythical creatures aren't real. Until the night her shadow lover reappears in his true forma vampire. . . .Griffin has experienced centuries of pain and loneliness, only broken by the sight of Serena years ago. But to protect his existence, he must erase. Serena's memory of him when she is at her most vulnerable: at the height of sexual pleasure. . .