An old friend's sister disappears without a trace. There's no sign of foul play, but she'd been acting very peculiarly. Meanwhile, Liz's cousin, Christie, comes to stay. She takes an immediate - and uncharacteristic - dislike to the local bookshop owner, Gina. Why does everyone put up with her awful behavior? Christie is convinced that Gina is manipulating everyone around her. Is she onto something dangerous or just pushing her new friends away? No one believes her suspicions until another friend goes missing late at night on the misty Fen marshes.

Grace Repton, a beautiful older woman, walks into the police station to tell Detective Matt Ballard she has information that could stop a murder. Her fiance, the infamous serial killer Jeremy Reader, has told her that he has a disciple who is going to kill using Reader's horrific methods. Reader murdered five women and was finally brought to justice by Detective Ballard. Reader is safely imprisoned in a high security prison, and claiming to be a reformed man who wants to help the police.   

When Matt Ballard was starting out his career, three boys were murdered in the same area, the remote and bleak Gibbet Fen. When the main suspect was killed in a hit-and-run, the killings stopped. But Matt was not satisfied that the real murderer had been caught. Over 25 years later, Matt gets a photo in an unmarked envelope. It's of the Gibbet Fen crime scene. And the picture was taken before the murder took place. More photos arrive, relating to the historic murders, as well as intimate pictures of Matt's very secret private life.

When a cantankerous old woman dies at her home in the sleepy, picturesque village of Bamburgh, DCI Ryan doesn’t think much of it—except, that is, for the small matter of it having been his wife who happened to find her body. Then another body turns up amongst the sand dunes at the base of the mighty castle fortress, and he decides it can’t be a coincidence. Meanwhile, after a recent revelation about her sister, DC Melanie Yates’ quest to avenge her death is becoming an obsession—much to the concern of those around her.

In the beautiful gardens of Shelley House a shocking discovery is made. A blackened hand dangles over the side of a wheelbarrow. The horrific scent of burnt flesh lingers in the air. Detectives Nikki Galena and Joseph Easter are called in to investigate.

Stella North, a rising star in the police, has her life torn apart by a gunman's bullets. She has often faced danger, but these injuries mean she must give up the job she loves. Her grandmother Beth is her rock. And Beth is no ordinary woman. At 70, she runs marathons and has a past that Stella knows very little about. Beth calls in her friend, Michael, to help with Stella's recovery. But this man means a lot more to Beth than she reveals. And Stella's ex-husband, Edward, and old police partner, Robbie, want to help, but Stella puts up emotional barriers.

Detective Joseph Easter's daughter discovers a cottage hidden in some trees on a large fenland farm. Someone has been living there. The farm owner's wife has been receiving sinister pagan artifacts, including a witch's knife. Are they some sort of warning or message? Joseph and his daughter search the cottage and find an old satchel. Inside are photos of a beautiful girl, Jennifer Cowley. She went missing 15 years ago. She'd been stalked by a young man, who was convicted of her murder, even though her body was never found.

When a sadistic killer begins picking off victims on the streets of Inverness, Jack’s boss decides to bring in some outside help. But the new team member is an old flame from Jack’s past who isn’t quite ready to let him go. And as the dead bodies rack up, the happily ever after that Jack has been building for himself might just be the next victim to fall....

Revellers are flocking into Greenborough for the yearly Dark Greenborough Festival, a three-day event celebrating local folklore, superstition, and the darker side of life. What the public doesn't know is that there has been a warning sent to the police, saying that Greenborough will be a very dangerous place this year. The anonymous letter ends with the Latin phrase, Mors certa, hora incerta: Death is certain, the hour uncertain.  

The Fens are burning, and Detective Nikki Galena faces a cat-and-mouse battle with a killer arsonist. Someone is lighting fires. First they target homes and businesses, but then a body is found at one of the crime scenes. More fires are lit. And at each one a single person dies. But the victims have led spotless lives, and apparently there's no connection between them. Meanwhile, the town is facing a very peculiar threat from a group of sinister Satanists led by a charismatic businessman. Who is burning with anger, and can Nikki stop them before anyone else dies? 

A skeleton is found in a shallow grave in the churchyard. But this was not an official burial. The victim was murdered decades ago. At the same time, Detective Nikki Galena and her team are investigating the brutal slaying of local businesswoman Madeline Prospero. She was a member of an exclusive and secretive drinking club called The Briar Patch. But they've got no suspects and no one is telling them the truth. Meanwhile, the buried skeleton leads them on a trail to the village of Quintin Eaudyke. This is a troubled place. In the late 70s and 80s a reign of terror was unleashed.

DI Nikki Galena's close friend Helen Brook is involved in a serious accident where she is trapped in a collapsed cellar. After her hard-won recovery, Helen is still getting flashbacks to a man she says was down there with her and who confessed to a murder. But no trace of this man can be found. Then Helen tells Nikki that someone is watching her. But is all this in her friend's imagination and part of her post-traumatic stress?

DI Nikki Galena faces a personal challenge which will stretch her to the limit. She must fulfill her father's dying wish and discover who the mysterious Eve is. Meanwhile, a dead drug dealer is found on an abandoned airfield that the locals say is haunted. The trail of both mysteries will lead to the most shocking discovery of Nikki's career and put her whole team in mortal danger. Full of twists and turns, this is a crime thriller that will keep you riveted until the shocking ending.

Detective Nikki Galena's friend and neighbor meets a tragic end, but there's more to his death than meets the eye. And someone terrible from DS Joseph Easter's past is back.

A young woman's body is found in a remote barn on the Fens. Before she was killed, one of her fingers had been cut off. Who is inflicting this violence and why? The young woman in the barn had been kept captive for some time. And the case shows strong similarities to an unsolved murder in Derbyshire. When another woman is found alive with similar injuries, the case grows even more complicated.