Dark Possession — Christine Feehan

Christine Feehan returns to her uniquely sensual Carpathian world in a novel about the nature of true love and the unnatural forces that can destroy it...

Manolito De La Cruz knew he was dangerously close to turning into a vampire. The last thing he expected after being called back to his Carpathian homeland by Prince Mikhail was to catch the scent of his destined lifemate in MaryAnn Delaney. MaryAnn is human, but she knows all too well the aggressive instincts of Carpathian males. And they're not exactly the kind of men she'd prefer to be bound to for life.

A dedicated counselor for battered women, MaryAnn has a fulfilling life with no room for someone like Manolito, born and bred in the Carpathian mountains, a law unto himself. But when MaryAnn agrees to go to South America to offer guidance to a brutalized young woman, she has no idea a trap awaits her in the sweltering thick of the jungle. She has been drawn there by Manolito himself, who has seductive plans for the unaware, irresistibly human female...