A shady London nightclub owner is found dead on his boat on the River Thames—and newly promoted DCI Alex Fleming, a man with a troubled past, is keen to prove his worth with his first murder case after joining the Major Crime Unit of Thames Valley Police. But Bill Watson, a belligerent fellow DCI, gives Fleming a hostile reception and, as internal politics come into play, Fleming finds himself up against both a difficult case and his own colleagues. During the course of the investigation, Fleming and his sergeant identify five suspects. Now they need to eliminate them one by one.

Was the biggest case of his career the worst mistake he ever made? Ten years ago, DCI Jack Logan stopped the serial child-killer dubbed "Mister Whisper", earning himself a commendation, a drinking problem, and a broken marriage in the process...When another child disappears a hundred miles north in the Highlands, Jack is sent to lead the investigation and bring the boy home. But as similarities between the two cases grow, could it be that Jack caught the wrong man all those years ago?

DS Rakesh Siyal is an idealist. Frustrated as an Edinburgh human rights lawyer, he joins the police, determined to solve the problems he sees with the criminal justice system from the inside, rather than out. His first day as a cop sees him sent down to Galashiels in the Scottish Borders, where he’s given a simple task – return a suspect to Glasgow to face justice.

D.I. Duncan McAdam is dispatched home to the Misty Isle. A body has been found buried in a remote location on the Waternish peninsula. Well-preserved in the peat, Isla Matheson—missing for the better part of two decades—is revealed to a shocked island community. A teenage runaway is dead...and no one is talking.

When a 15-year-old girl fails to make it home after school, DI Heather Filson believes she’s dealing with just another teenage runaway. The girl’s grandfather, a notorious Glasgow gangster, disagrees. Convinced one of his underworld enemies has grabbed her, he’s prepared to bathe the city in blood in order to bring his princess home.

DI Jack Knox is called in to investigate a high-profile case. A local distiller’s daughter has gone missing, and when he receives a ransom note, his fears that it is a kidnapping are confirmed. Knox decides to take a serious risk to capture the abductors, but the stakes could not be higher. The father is wealthy and well-connected. If Knox’s gamble goes wrong, he’ll have hell to pay. Meanwhile in the prequel story, 'Labyrinth', the body of an attractive young woman is found in woodland on Edinburgh’s iconic Calton Hill.

Five years ago, DCI John Lomond led the search for notorious Glasgow child-killer ‘The Sandman', until personal tragedy forced him off the case. In Lomond's absence, the killer was never found. Now, with nothing but work left in his life, Lomond remains obsessed with the case–despite the nightmares it brings. When a child is abducted in similar Sandman fashion from an affluent Glasgow suburb, Lomond is brought in to find them before it's too late.

Detective Chief Inspector Harry Grimm is forced to take leave from Bristol’s Major Investigations Team when his boss, tired of Harry chasing the ghost of his murderous father, sends him north on secondment. Used to city life and high stress, Harry fears his life will now be spent handing out speeding tickets, finding lost sheep, and directing tourists. But when a local teenager runs away, Harry finds himself pulled into an investigation much worse than anyone could have ever expected.

Journalist Emily Blake is sent back to her hometown to investigate the disappearance of a young girl called Becky Clarke. Emily takes the assignment willingly as the case echoes the disappearance of her childhood friend, Alice Abbott, 25 years earlier. Returning to the village, Emily renews old acquaintances and rivalries. She reconnects with her estranged brother Adam, who has never quite recovered from tragic events in their past.

The author, Amy Gallaty, has a new book out, at first prompting Angell and Sullivan to question how far she is prepared to go in the name of promotion. But when Amy attracts the attentions of a stalker and then a second murder mirrors another of her plots, they realize they are up against a cruel and clever psychopath, one who may have a more personal agenda. Working with the FBI, Angell and Sullivan find themselves in a race against the clock to unlock the secrets in Amy’s past before the killer can strike again.

As a Deacon at St. Lawrence parish, Katerina Rowe enjoys a quiet life in the village of Eyam. But everything changes when she discovers the body of a man and a badly beaten woman in the alleyway behind her husband’s pharmacy. Kat is immediately drawn to Beth, the young woman she saved. But in order to keep her safe, Kat finds herself embroiled in a baffling mystery.

It was Beth Katz’s serial killer father who made her like she is: a successful FBI agent and an unstoppable vigilante dedicated to hunting down murderers who have evaded capture. Beth will push herself to the limits to deliver justice. Even if it means killing those who deserve to die.

Former detective sergeant Norman Norman’s retirement is boring him to tears. So when he’s asked to assist an upcoming female DI and mentor a new team of misfits in a sleepy Welsh coastal town, he jumps at the opportunity. But the training has barely begun when a woman’s corpse washes up on the sand. With no reports of missing persons, DS Norman is stumped...until the post-mortem reveals a shocking hint to the culprit being local. But with a growing list of suspects who all have alibis, the experienced cop and his fledgling team’s first case could be their last.

Detective Sergeant Norman likes the idea of a permanent home in the small Welsh coastal town. With his reinvented career invigorating him, he finds himself enjoying working for his younger female DI. But when she asks him to investigate a puzzling seaside suicide, his first job is to find the corpse belonging to the discarded clothing left on the sand....

When the chief suspect in the notorious "peekaboo cop killer" case blew himself up, almost taking lead investigator DCI  Duncan Bone with him, the psychologically damaged detective thought his days on the force were over. But, when another PC is abducted and murdered in the same deranged peekaboo fashion, Bone is persuaded to return to lead the new investigation.