New York Night

Teenagers are being possessed and turning into sadistic murderers. Priests can't help, nor can psychiatrists. So who is behind the demonic possessions? Jack Nightingale is called in to investigate, and finds his own soul is on the line.
Jack Nightingale appears in the full-length novels Nightfall, Midnight, Nightmare, Nightshade, Lastnight and San Francisco Night. He also appears in several short stories including Blood Bath, Cursed, Still Bleeding, I Know Who Did It, Tracks and My Name Is Lydia.