When 14-year-old Maisie Riddell goes missing from a Glasgow high school, DCI Dani Bevan knows she needs to act fast, particularly as the headmistress is the wife of her DS, Phil Boag. But as the inquiry into the girl's disappearance deepens, Bevan finds herself caught in the fallout from a broken marriage, unsure of whose word she can really trust. The DCI is required to take her search to Norway in order to discover the truth about Maisie's secret life.

DCI Dani Bevan finds herself dragged into the disturbing case of Eric Fisher, a man accused of slaughtering his own family in a case of domestic homicide. But when a spate of violent burglaries breaks out in the area, while Fisher is on remand, Dani wonders if the man’s claims of innocence are as crazy as they first thought. The DCI quickly becomes caught up in a race against time to stop a terrifying serial killer, who appears to be one step ahead of Dani’s every move.

Think you know the person you’re married to? Think again. The Glasgow Fair weekend was usually the busiest of the year for the Serious Crime Division. But by the Sunday morning, it appeared to have gone off without a major hitch. Then DCI Dani Bevan received a call from one of her team. A middle-aged man had gone missing from his home in Giffnock. Dani didn’t take the case too seriously, until it turned out that the uncle of her friend, DC Andy Calder, disappeared under identical circumstances a decade before.

When DI Jack Knox investigates his past, he discovers a long list of old flames. Quite the lothario, the victim left several pining women and jealous husbands in his wake. There is no shortage of suspects. So, who put an end to the gigolo’s antics? Meanwhile DS Mason, Jack Knox’s fiancée and colleague, has problems of her own. Someone has vandalised her car and flat. She fears it is a disgruntled customer of Edinburgh’s finest, looking for revenge. 

After an incident makes remaining in Glasgow impossible, Police Sergeant Don Colyear is sent to work in a remote Highlands town. His new Inspector wants him gone and the locals wonder why he’s even there. Still, Don makes a go of things, striking up a good working relationship with rookie officer Rowan Forbes. As Don starts to investigate petty crimes, it soon becomes clear that there is something off about the town. A string of teenage disappearances has not been given due attention. 

Detective Jack Knox is faced with a troubling case when a woman’s body is found on a beach near Edinburgh. Police match her to missing persons, because her personal effects have been swept out to sea. When she is finally identified, the victim’s last known movements are investigated. She was courted by a man who proves elusive, having evaded surveillance cameras. He has covered his tracks well. Was this her killer? 

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.

DCI Michael Lambert thought he’d closed his last case.... Yet when he’s passed a file detailing a particularly gruesome murder, Michael knows that this is no ordinary killer at work. The removal of the victim’s eyes and the Latin inscription carved into the chest is the chilling calling card of the ‘soul jacker’: a cold-blooded murderer who struck close to Michael once before, 25 years ago. Now the long-buried case is being reopened, and Michael is determined to use his inside knowledge to finally bring the killer to justice. 

St Andrews, Scotland. When an elderly woman's naked body is found in her home, crucified to the floor, DCI Andy Gilchrist and his associate, DS Jessie Janes, find themselves in a hunt for a brutal serial killer. As the body count rises, suspicion falls on Tap 'Dancer' McCrear, a career criminal recently released from prison after serving 15 years for a murder he swore he never committed. As Gilchrist begins to uncover the terrifying truth behind each of the killings, his worst fears are realised when he learns that McCrear is killing everyone involved in his murder trial....

Returning to the Broads after nearly two years at sea, John Tanner moors up next to a boat to find the body of a man whose five-year-old daughter is nowhere to be seen. As a torrent of unwanted memories begins flooding through his mind, an attractive Broads Ranger arrives at the scene with a disturbing tale; one of children being taken by a ghostly figure, standing at the helm of an old wooden boat.

Five years ago, 14-year-old Max Wheeler disappeared from Priest's Island, an isolated but bleakly beautiful place on the edge of the Atlantic Ocean. In the close-knit local community, there are no secrets - except what happened to Max. None of the police or private investigations since have shed any light on what happened the night he went missing, presumed dead. But there is one man who is yet to take on the case: The Sea Detective.

When a light aircraft crash-lands at Machrie airport, Daley and Scott rush to the scene. But it soon becomes clear that both occupants of the plane were dead before take-off.... Meanwhile, tending to his lobster creels, Hamish finds himself in the wrong place at the wrong time, and back at the County Hotel, Annie is beginning to suspect her new boss Ian Macmillan may not be as he first appeared. 

A dawn raid on the home of a suspected rapist leads to a chilling discovery, a disturbing collection hidden under floorboards. Narey is terrified at the potential scale of what they've found and of what brutalities it may signal. When the photographs are ruled inadmissible as evidence and the man walks free from court, Narey knows she's let down the victim she'd promised to protect and a monster is back on the streets.

Detective Inspector Macleod returns to his island home 20 years after the painful loss of his wife. With a disposition forged in strong religious conservatism, he must bond with his new partner, the free spirited and upcoming female star of the force, to seek the killer of a young woman and shine a light on the evil beneath the surface. To do so, he must once again stand in the place where he lost everything. Only at the water’s edge will everything be made new. 

Penguin presents the unabridged, downloadable audiobook edition of The Woman Who Walked into the Sea by Mark Douglas-Home, read by David Monteath. The daughter who nobody wanted learns the truth about the mother she never knew. Cal McGill is a unique investigator and oceanographer who uses his expertise to locate things - and sometimes people - lost or missing at sea.