They call them halfheads: convicted criminals, surgically mutilated and lobotomized by the State, then sent out to do menial jobs in the community so everyone will know what happens when you break the law. There are no appeals, no reprieves, and no one ever comes back. Until now. Dr Fiona Westfield, one of the most prolific serial killers Glasgow has ever seen, is waking up. Surrounded by blood and death and darkness. William Hunter has risen through the ranks since putting Westfield away; now he’s Assistant Network Director, in charge of police actions.

Inspector Logan McRae was looking forward to a nice simple case - something to ease him back into work after a year off on the sick. But the powers that be have other ideas. The high-profile anti-independence campaigner Professor Wilson has gone missing, leaving nothing but bloodstains behind. There's a war brewing between the factions for and against Scottish Nationalism. Infighting in the police ranks. And it's all playing out in the merciless glare of the media. Logan's superiors want results, and they want them now.

When a badly mutilated body washes up on the shores of Loch Ness, DCI Jack Logan's dream of a quiet life in the Highlands is shattered. While the media speculates wildly about monster attacks, Jack and the Major Investigations Team must act fast to catch the killer before they can strike again. But with Nessie-hunters descending on the area in their dozens, and an old enemy rearing his ugly head, the case could well turn out to be the most challenging of Jack's career. And, if he isn't careful, the last.

What drives someone to murder? Logan McRae's personal history is hardly squeaky clean, but now that he works for Professional Standards he's policing his fellow officers. When Detective Inspector Bell turns up dead in the drivers seat of a crashed car, it's a shock to everyone. Because Bell died two years ago. They buried him. Or they thought they did. As an investigation is launched into Bell's stabbing, Logan digs into his past. Where has he been all this time? Why did he disappear? And what's so important that he felt the need to come back from the dead?

Welcome to the Misfit Mob... It's where Police Scotland dumps the officers it can't get rid of but wants to: the outcasts, the troublemakers, the compromised. Officers like DC Callum MacGregor, lumbered with all the boring go-nowhere cases. So when an ancient mummy turns up at the Oldcastle tip, it's his job to find out which museum it's been stolen from. But then Callum uncovers links between his ancient corpse and three missing young men, and life starts to get a lot more interesting.

Jimmy McGuire, a washed-up comic, is found dead on the streets of Inverness, his body garroted. Back in the 1990s, McGuire had been half of a promising double act until his partner, Jack Dingwall, was convicted of rape. Soon, a second corpse is found in an abandoned industrial site on the edge of the Moray Firth. The body has been there for some days and has also been garroted. The victim turns out to be a former musician turned record producer who had also been the subject of rape allegations.

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?

Suspended from duty after her last case ended in the high-profile arrest of one of Britain's wealthiest men, DC Constance Fairchild is trying to stay away from the limelight. Fate has other ideas. Coming home to her London flat, Constance stumbles across a young man, bloodied, mutilated and barely alive. She calls it in and is quickly thrown into the middle of a nationwide investigation. It seems that the victim is just the latest in a string of similar ritualistic attacks. 

One winter's night, a lone figure arrives on foot in a remote Pennine village. The next morning, as the first heavy snow begins to fall, a man's body is discovered in the village churchyard. Anne Tilston, one of three sisters living in a brooding run-down house in the shadow of the church, realises that the dead man is her father, a disgraced former senior police officer long estranged from his family. 

Emma didn't know how long he hid, silent and unmoving, in the large Victorian wardrobe to the side of her single bed. She didn't know how long he peered out, salivating and drooling, between the two heavy dark oak doors, and watched, mesmerized, as she slowly drifted into fitful sleep. She didn't know what time he pushed the doors open and crept towards her in the drab grey darkness of the night.

When Inspector Drake is called to the holiday home of eminent barrister and recently appointed judge Nicholas Wixley, he is faced with a grizzly sight. Wixley’s body has been badly mutilated and staged to resemble a scene from the feared serial murderer - the Alphabet Killer. The only problem is, the perpetrator for those murders is already behind bars. Is there a copycat killer on the loose? 

A mutilated corpse dressed as a bride, a psychopathic killer hell-bent on furthering his macabre game and a woman detective who stands by her instincts. When a woman disappears from a motorway service station, DI Charlie Lambert struggles to make any headway finding her. Missing person specialist DI Tanya Miller is called in to take over the investigation, but when it becomes a murder inquiry, she too is threatened with replacement. With a suspected serial killer on the loose, DI Miller must quickly muster her ad hoc team into action.

The gripping first novel in the exciting new Stone and Oliver series by award-winning author Mari Hannah. Alex should never have agreed to the spur-of-the-moment holiday with her sister. Seven days felt like a year without Daniel, her 10-year-old son. This was the first time they had been apart since he was born, and her husband had convinced her it was a good idea. It was a bad idea. Daniel has gone missing.

Kevin Palmer is a regular sort of guy, or he was until his life fell apart. His wife, his money, his business and his reputation are all taken away from him. He tries to fight back and ends up in prison. There, he concocts elaborate fantasies to wreak vengeance. He is sent to work in an abattoir, and the final piece of the jigsaw falls into place, with chilling consequences. Then a cruel twist of fate changes everything.

A truck driver loses control in central Edinburgh, ploughing into a crowded bus stop and spilling his vehicle's toxic load. The consequences are devastating. DI Tony McLean witnesses the carnage. Taking control of the investigation, he soon realises there is much that is deeply amiss - and everyone involved seems to have something to hide. But as McLean struggles to uncover who caused the tragedy, a greater crisis develops - the new DCI's son is missing - last seen in the area of the crash....