young woman is murdered in her Oslo flat. One finger has been severed from her left hand, and behind her eyelid is secreted a tiny red diamond in the shape of a five-pointed star – a pentagram, the devil’s star. Detective Harry Hole is assigned to the case with his long-time adversary Tom Waaler and initially wants no part in it. But Harry is already on notice to quit the force and is left with little alternative but to drag himself out of his alcoholic stupor and get to work. A wave of similar murders is on the horizon. An emerging pattern suggests that Oslo has a serial killer on its hands....

One freezing night in Oslo Christmas shoppers gather to listen to a Salvation Army street concert. An explosion cuts through the music, and a man in uniform falls to the ground, shot in the head at point-blank range.Harry Hole and his team have little to work with: no immediate suspect, no weapon and no motive. But when the assassin discovers he has shot the wrong man, Harry Hole’s troubles have only just begun.

Harry is on a special mission. Detective Harry Hole arrives in a steaming hot Bangkok. The Norwegian ambassador has been found dead in a seedy motel room, and Harry has been sent to investigate. It’s clear that the Ambassador’s family are hiding some secrets of their own, but few people are willing to talk.He needs to solve a crime and avoid a scandal. When Harry lays hands on some incriminating CCTV footage, things only get more complicated.

Harry Hole, drunkard, loner and brilliant detective is reassigned to surveillance after a high profile mistake. He’s bored by his new job until a report of a rare and unusual gun being fired sparks his interest because of its possible links to Neo Nazi activity. Then a former soldier is found with his throat cut. Next Harry’s former partner is murdered. Why had she been trying to reach Harry on the night her head was smashed in?

Harry is out of his depth. Detective Harry Hole is meant to keep out of trouble. A young Norwegian girl taking a gap year in Sydney has been murdered, and Harry has been sent to Australia to assist in any way he can. He's not supposed to get too involved. When the team unearths a string of unsolved murders and disappearances, nothing will stop Harry from finding out the truth. The hunt for a serial killer is on, but the murderer will talk only to Harry. He might just be the next victim.

In the depths of winter, a killer stalks the city streets. His victims are two young women, both found with twenty-four inexplicable puncture wounds, both drowned in their own blood. The crime scenes offer no clues, the media is reaching fever pitch, and the police are running out of options. There is only one man who can help them, and he doesn’t want to be found.

The murder has been solved. But has justice been done? Harry Hole is back in Oslo. He's been away for some time, but his ghosts have a way of catching up with him. The case that brings him back is already closed. There is no room for doubt: The young junkie was shot dead by a fellow addict. The police don’t want him back....Denied permission to reopen the investigation, Harry strikes out on his own.

A woman is found murdered after an Internet date. The marks left on her body show the police that they are dealing with a particularly vicious killer. Under pressure from the media to find the murderer, the force know there's only one man for the job. But Harry Hole is reluctant to return to the place that almost took everything from him. Until he starts to suspect a connection between this killing and his one failed case.

In the far north of Norway a man lives a peaceful existence. However one day his younger brother, always the more successful and charming of the two, turns up to visit, accompanied by his new wife. It soon turns out that the little brother is not quite as angelic as he seems.

A man like Harry had better watch his back...Following the dramatic conclusion of number one best seller The Thirst, Knife sees Harry Hole waking up with a ferocious hangover, his hands and clothes covered in blood. Not only is Harry about to come face to face with an old, deadly foe, but with his darkest personal challenge yet.