Demon marked

Nicholas St. Croix is familiar with the evil of demons. After his father's death, a demon took over his mother's body and raised him. Six years ago, his "mother" was responsible for the disappearance of the woman he loved, and Nicholas swore he'd find her--even if he had to go to Hell and back. Except she finds him first--and with one tormented kiss, he knows she too is a demon. Now he is determined to take his revenge...