The Hidden Book — Mary Linn Roby

From the deserted, menacing streets of Bucharest, to the remote, wind-swept Carpathian mountains, Victoria Holden had only one purpose. To save her younger sister Diane from the same lover who had so thoroughly humiliated Victoria years before.

But when Michael forced himself into her life, and Victoria was swept into the hunt for a priceless manuscripts, lost for centuries -- the history of a vampire. A search that leads her to three gruesome murders.

Only when Victoria lets her own life fall in jeopardy can she learn the truth about the book, and about the evil that was lurking right under her nose…