A victim? Or a killer? One icy cold morning, the remains of a woman are discovered. She has been abused, then butchered. DI Kelly Porter knows this is the work of a monster. One who has killed before - and will do so again. Kevin Flint is a young man with no friends and a reputation for being odd. He explores the hidden corners of the Lake District and likes to creep and watch. He witnesses depravity and it excites him. But will he cross the line from bystander to perpetrator?

Despite her fascination with Jack the Ripper, Detective Constable Lacey Flint has never worked a big case or seen a dead body up close. Until now…As she leaves a south London estate one night, she is horrified to find a woman has been viciously stabbed, right next to Lacey’s car. Thrown headlong into her first murder hunt, Lacey’s quiet life changes overnight. Then Lacey receives a familiar hand-delivered letter, written in red blood, and it is clear the police have a Ripper copycat on their hands.

The heart-hammering thriller from the queen of the London crime scene. A serial killer is being closely watched by one young boy. Barney knows the killer will strike again soon. The victim will be another boy, just like him. He will drain the body of blood, and leave it on a Thames beach. There will be no clues for detectives Dana Tulloch and Mark Joesbury to find. There will be no warning about who will be next.

When a Cambridge student dramatically attempts to take her own life, DI Mark Joesbury realizes that the university has developed an unhealthy record of young people committing suicide in extraordinary ways. Against huge personal misgivings, Joesbury sends young policewoman DC Lacey Flint to Cambridge, with a brief to work undercover, posing as a depression-prone, vulnerable student. Psychiatrist Evi Oliver is the only person in Cambridge who knows who Lacey really is - or so they both hope.

Former detective Lacey Flint quit the force for a safer, quieter life. Or that’s what she thought. Now living alone on her houseboat, she is trying to get over the man she loves, undercover detective Mark Joesbury. But Mark is missing in action and impossible to forget. And danger won’t leave Lacey alone. When she finds a body floating in the river near her home, wrapped in burial cloths, she can’t resist asking questions. Who is this woman, and why was she hidden in the fast-flowing depths? And who has been delivering unwanted gifts to Lacey?

NOW YOU SEE HER.... Gillian is haunted by the disappearance of her little girl two years ago. A devastating fire burned down their home, but she remains convinced her daughter survived. NOW YOU DON’T... Ten-year-old Tom lives by the town’s neglected churchyard. Is he the only one who sees the strange, solitary child playing there? And what is she trying to tell him?

Florence Lovelady's career was made when she convicted coffin-maker Larry Glassbrook of a series of child murders 30 years ago. Like something from our worst nightmares the victims were buried...alive. Larry confessed to the crimes; it was an open and shut case. But now he's dead, and events from the past start to repeat themselves. Did she get it wrong all those years ago? Or is there something much darker at play?

Cal Hooper thought a fixer-upper in a remote Irish village would be the perfect escape. After 25 years in the Chicago police force and a bruising divorce, he just wants to build a new life in a pretty spot with a good pub where nothing much happens. But then a local kid comes looking for his help. His brother has gone missing and no one, least of all the police, seems to care. Cal wants nothing to do with any kind of investigation, but somehow he can't make himself walk away.

In a busy shopping center, a little girl clutches a teddy bear, clinging to it in the absence of her mother, Katrina. Hours later, Katrina’s body is discovered in an abandoned building. For Detective Kim Stone, it looks like a quick, functional murder. But Kim’s instincts tell her there’s more to this senseless murder than meets the eye. What was the motive for killing a young mother out shopping with her child? 

When Ella Watson, a woman of wealth and status, is brutally stabbed to death in broad daylight, it sends a shockwave through the Lake District community. Later that day, Keira Bradley meets the same fate. But whereas Ella’s murder is a tragedy, Keira’s death on the notorious Beacon Estate is just another statistic in a dangerous place.

A high-speed crash leaves a man and woman clinging to life. Neither of them carries ID. Their car has fake number plates. In their luggage: a huge amount of cash. Who are they? What are they hiding? And what were they running from? DS Lynda Hagen, once a brilliant detective, gave it all up to raise her family. But something about this case reignites a spark in her. What begins as an investigation soon becomes an obsession. And it will lead her to a secret so dangerous that soon there will be nowhere left to hide.

Famous killers have fan clubs. Hamish Wolfe is no different. Locked up for the rest of his life for the abduction and murder of three young women, he gets countless adoring letters every day. He's handsome, charismatic and very persuasive. His admirers are convinced he's innocent and that he's the man of their dreams. Who would join such a club?

Ava only left her daughter in the pushchair for five minutes. The buckle was fastened, and she was sure it was safe. But when she came downstairs, the door was open and Abi was gone - she walked down the road, past the Lovegoods' house, and was never seen again. A year later, the Lovegoods throw a housewarming party, showing off the results of their renovation. Ava doesn’t want to go. She can’t bear to look down that end of the road, to see the place where Abi vanished, and she doesn’t want to spend time with people who don’t share her grief. 

DI Kelly Porter is about to discover just how dark things can get in the Lake District. When a young woman is found unclothed, unspeaking at an ancient stone circle it's not clear if any crime has been committed. DI Kelly Porter and her team start looking into the circumstances, but the mystery girl disappears. Soon after, a brutal murder is committed and sinister markings at the scene indicate that the killer had a message.

Just when he thought he was out.... Burdened by guilt over the trauma recently inflicted on his friends and colleagues, former-Detective Chief Inspector Jack Logan has spent the past nine months living in self-imposed exile. When a mother and her young daughter are the victims of a double murder staged to look like suicide, Logan is dragged back to help hunt down and catch a brutal, calculating killer. But the world has moved on without him.