Someone is killing old spies. Retired and forgotten, these relics from the Cold War are being removed—quietly and brutally. And when “Section D” MI5 agent Tom Marlowe, on medical leave after a botched mission, learns his old mentor is one of the murdered ex-agents, he starts an investigation that threatens to cost him his career, his freedom…and even his life.

A killer stalks the streets of London, murdering the richest people in the capital. Is this the work of a serial killer, or just someone angry with the super rich? Or is there another reason why billionaires are being killed every three days? Detective Inspector Simon Wise, reeling from the death of his partner and harbouring more than a few secrets of his own, is assigned to the case. But the killer leaves no clues as to their identity, only bodies in their wake, and each new death sends Wise's team in startling new directions.

After a body turns up in the sleepy village of Rufford, Detective Walker returns from his leave of absence early, his experience deemed crucial for the case. But when it transpires the crime may be linked to a decades old cold case involving the murder of his sister, the crime becomes personal: he needs this—for his wife and kids, to make amends for past mistakes, and for the current victim—but he must toe the line if he isn’t to be thrown off the case.

A woman is found in a local cemetery, crushed to death under a gravestone. A production company is there, filming the remake of a classic sci-fi TV show on the grounds, making the investigation more difficult for DCI Harry McNeil. It's his first day in charge of the cold case unit in Edinburgh. After spending four years in Professional Standards, he has little choice but to take the promotion.

Detective Liam O'Reilly is bored. Life on the peaceful island of Guernsey is quiet, but it's too quiet for his liking. In the middle of an insurance fraud investigation, he confides in his daughter and tells her he'd give anything for a juicy murder case to sink his teeth into. "Be careful what you wish for, Dad." Her words are still fresh in his mind when O'Reilly stumbles upon two dead bodies while investigating a fire at a container depot. The bodies have been burned beyond recognition. Soon it becomes very clear that something sinister is happening on the sleepy island.

One morning Gwen Thomas takes a short walk with her Siberian husky in the outskirts of the Welsh town she calls home. She is drawn to a desolate area where, some 20 years ago as a teenager, she was brutally attacked and her friend killed. Disorientated by a sudden rush of memories, she has a fall. Later, recovering in hospital, she begins to recollect the events that led up to her friend’s death.

Don’t miss the first novel in a gripping series featuring DI Clare Mackay, perfect for fans of Alex Gray, D. S. Butler and Rachel Amphlett. On the night of a wedding celebration, one guest meets a grisly end when he’s killed in a hit-and-run. A card bearing the number ‘five’ has been placed on the victim’s chest. DI Clare Mackay, who recently moved to join the St Andrews force, leads the investigation. The following night another victim is struck down and a number ‘four’ card is at the scene.

Rock climbers can’t afford to make careless mistakes. But Detective Inspector Nick Dixon’s former climbing partner, Jake Fayter, died doing just that. Or so it seems. Dixon suspects foul play, but his only leads are unreliable accounts of something odd happening in Cheddar Gorge seconds before Jake fell. The more Dixon learns about Jake’s life, the more he realises that Jake hadn’t been quite the man he remembered...and a lot of people could have wanted him dead. Once Dixon gets too close to the truth, those people will emerge from the shadows and kill to protect their secrets.

Detective Lola Harris returns from a miserable solo holiday – an effort to get over her useless ex – only to find herself in charge of a high-stakes investigation. She rushes to a crime scene in the historic Gallowgate neighbourhood. The smell in the basement is thick and sweet, even through Lola’s forensic mask. The old wooden chair and the rope hanging from its arms are stained red. The earth below is saturated with blood. Six candleholders, their lights burned out, lend the scene an air of a completed ritual. And yet there is no sign of a body.

A death in custody. A life in jeopardy. When Ben Holdsworth dies alone in a police cell, riots erupt in Manchester. But after a post mortem, the authorities have decided nobody was to blame. DI Ridpath is asked to investigate by the coroner before an inquest, and immediately uncovers some discrepancies in the witness statements. Why was the CCTV not working that night? Where was the custody sergeant, and did he know the victim? Wherever he turns there are lies and gaps. It's a dangerous game and the net is closing... On Ridpath himself.

Detective Chief Inspector Beth Fellows is thrown into the biggest case of her career: the brutal murder of Rose Danes. She quickly realizes Rose’s murder is linked to a cold case she investigated two years previously. The victim, 14-year-old Celine Wilson, survived but now languishes in a coma. Both girls were branded with the image of a raven. The only lead is a vague description and a first name, Simon.

A sinking boat is spotted off the South Coast. Waiting onboard is a grisly discovery. DCI Boyd, recently relocated from London to Hastings, is now with the East Sussex CID, and his first case is that of a local businessman and his new young wife, missing in the English Channel. All that remains of them is a grim scene aboard their half-submerged yacht and a digital trail of clues that could put Boyd and his daughter, Emma, in danger. 

When a landslip on Pembrokeshire’s stunning coastal path reveals the harrowing remains of two bodies, ex-DCI Evan Warlow’s quiet retirement is shattered.

For 16 years, the Midwinter Butcher has been lurking in the shadows, committing ritualistic animal killings on the anniversary of DI Joseph Stone's son's tragic death. And ever since, Joseph has been desperate to bring them to justice.

A brutal double murder on a Norfolk beach horrifies the town of Cromer. The way the victims died is chilling and so Norfolk’s Major Investigation Team task DS Ashley Knight to manage the case. It soon becomes clear that the murders were carefully planned and the finger of suspicion points to an organised crime gang, but as the evidence mounts, a far more sinister theory emerges.