Mark Dawson

On Christmas Eve, DCI Mackenzie Jones is called to a shooting at a remote farmhouse. Ralph Mallender believes his father lies dead inside. When three more bodies are discovered, it's clear a festive family gathering has turned into a gruesome tragedy....

Private investigator Atticus Priest is asked to investigate after a man falls to his death from the tower of Salisbury Cathedral....

A dog walker finds a human bone on lonely Salisbury Plain. DCI Mackenzie Jones investigates the grisly discovery but cannot explain how it ended up there. She contacts disgraced ex-detective Atticus Priest and the two of them trace the bone to a graveyard in a nearby village....

On the run from his own demons, John Milton treks through the Michigan wilderness into the town of Truth. He’s not looking for trouble, but trouble's looking for him. He finds himself up against a small-town cop who has no idea with whom he is dealing, and no idea how dangerous he is.

When North Korean hit men attack a seeming innocent on the streets of London, Duffy is called back to the fold....

An assassin haunted by his past. Two young refugees out of their depth and in need of his special talents. John Milton is no stranger to the world's seedy underbelly....

Living under new identities in rural France, trained killer Isabella Rose and her former handler Michael Pope are trying to lay low....

Two men out for revenge. But only one can win....

Eighteen years ago, on a mission in Iraq, Captain John Milton made a reckless decision with serious consequences. But it was Major Connor Gordon who really paid the price. Now Milton is on a different mission: to atone for his past sins by helping those in need....

John Milton's life is about to change. The former government assassin follows a lead to Manila that he hopes will transform everything. But things didn't go to plan....

John Milton has been off the grid for six months. He surfaces in Ciudad Juárez, Mexico, and immediately finds himself drawn into a vicious battle with the narco-gangs that control the borderlands.

Private investigator Atticus Priest is employed by a disgruntled ex-husband to dig up dirt on his estranged wife. But when she goes missing after swimming in the River Avon, Atticus uncovers a conspiracy between five lifelong friends that goes back years.

Set in divided Berlin at a pivotal moment in history, and soaked in '80s nostalgia, The Vault is a thrilling adventure set in Mark Dawson’s million-selling Group Fifteen world....

Beatrix Rose was the most dangerous assassin in an off-the-books government kill squad until her former boss betrayed her....

John Milton is working in a hotel kitchen while searching for information on the Group Fifteen agent who betrayed him in Russia. His plans are upended when a deadly shooting places an innocent young girl in his path....

Isabella Rose, the Angel, is used to surprises, but being abducted is an unwelcome novelty. She's relying on Michael Pope, the head of the top-secret Group Fifteen, to get her back.

In a world where loyalty is fleeting and alliances are temporary, John Milton is on a mission that will bring him face-to-face with enemies old and new. When his friend, Alex Hicks, finds himself pursued by mysterious adversaries, the two men are thrust back into the web of international espionage.

They call him 'Scorpion'. No-one knows his real name, and the only people who have seen his face are dead....

Un assassin hanté par son passé. Deux jeunes réfugiés en eaux troubles qui ont besoin de ses talents.

John Milton is trying to make amends for a career spent killing for the British Secret Service. He has a burning need to right wrongs—and rewrite his own bloody past.