“You’re going to hell, Jack Nightingale”: They are words that ended his police career. Now Jack’s a struggling private detective – and the chilling words come back to haunt him. Nightingale’s life is turned upside down the day that he inherits a mansion from a man who claims to be his father. It comes with a warning that Nightingale’s soul was sold at birth and a devil will come to claim it on his 33rd birthday – just three weeks away.

Supernatural detective Jack Nightingale is called in to investigate a case of stigmata. A young girl is bleeding from her hands and feet and claims to be talking to the Virgin Mary. But Nightingale soon realises that all is not as it seems - and the girl is in mortal danger.

The town of Pine Ridge has an eerie past, with tales of witchcraft and ritual murders, but when a local man is savagely killed, all hell threatens to break loose. Supernatural detective Jack Nightingale is called in to investigate the brutal slaying - a murder that seems to have been carried out by children - children with dead black eyes....

Jack Nightingale was always happier dealing with criminal cases or even divorce than he was with matters of the supernatural. So when a client came with a simple request to uncover the meaning behind her father's last words, he was happy enough to take the case. Little did he know that the investigation would lead him to one of the vilest demons to ever walk through the gates of Hell.

Something out in the Everglades is killing people - and eating them. Supernatural detective Jack Nightingale is called in to investigate and discovers that evil is at work out in the swamps, and that more people will die unless he can stop it.

Business has been slow for Jack Nightingale, but an appointment with a Catholic priest leads to an interesting new case. Eleven-year-old Christine Warren has been showing worrying signs of developing an alternate personality, who goes by the name of Lydia. It's up to Nightingale to find out whether she's been possessed, or if there's something more to Lydia....

Supernatural detective Jack Nightingale is called in to investigate when an old man appears to have been hit by a train on an abandoned railway line. But there hasn't been a train there in more than 50 years. So what killed the old man? As Nightingale investigates, he realises that there are dark forces at work and his own life is on the line.

Supernatural detective Jack Nightingale has always dealt with unusual - and dangerous - cases. When a serial killer starts killing victims using Witchfinder methods of execution, Nightingale is asked to help. As the body count mounts, Nightingale realises that the killer is on a mission of revenge for acts committed 400 years ago. And he and his assistant Jenny McLean are both on the killer's hit list.

When supernatural detective Jack Nightingale hears about a rash of suicides across London, he realises that it's more than a coincidence. Something has come from the bowels of Hell to wreak havoc in the world, and only he can stop it. But to do that he'll have to put his own soul on the line.

Supernatural detective Jack Nightingale is called in to investigate a series of bloody deaths in a struggling Brighton hotel. The suicides of six women in room six is too much of a coincidence for Nightingale and he is soon on the trail of a bloodthirsty demon.