One night, New York FBI agent Aiden Mahoney receives a visitor in a dream, an old friend named Richard Highsmith. The very next day he's sent to Sleepy Hollow because Richard's gone missing there. Maureen "Mo" Deauville now lives in the historic town and works with her dog, Rollo, to search for missing people. She's actually the one to find Richard, or more precisely his head, stuck on a statue of the legendary Headless Horseman. Mo and Aiden, a new...

When Clara Avery, an entertainer working on the Fate, an Alaskan cruise ship, goes to nearby Bear Island, she comes across a scene of bloody mayhem. She also comes across Thor Erikson, who will soon be a member of the FBI's elite paranormal unit, the Krewe of Hunters. Thor's been sent from the Alaska field office to investigate several grotesque killings, with the dead posed to resemble the victims of notorious murderers. The prime suspect is a serial...

When a ghost leads Devin Lyle to a body in the woods where years earlier FBI paranormal investigator Craig Rockwell found his friend dead, they find themselves drawn deeper into the case and Salem's history.

As a killer obsessed by Poe's macabre tales selects his victims from members of a literary society devoted to the master writer, author Genevieve O'Brien, fearing that her mother will be next, enlists the aid of P.I. Joe Connolly to stop the murders.