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....

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

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....

John Milton has a nose for trouble. He can smell it a mile away. And when he witnesses a suspicious altercation between a young man and two thugs in a car auction parking lot, he can’t resist getting involved....

Mark Dawson’s Group Fifteen Files. Quick, lightning-paced action from the first minute to the last....

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....

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.

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

John Milton is used to operating in the shadows, weaving his way through dangerous places behind a fake identity. Now, to avenge the death of a close friend, he must wear his mask of deception once more....

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.

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....

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

John Milton travels to Bali in search of a new identity, but he can't even manage the flight without finding someone who needs his help....

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....

When a Russian defector is assassinated in a sleepy English seaside town, Group Fifteen agents John Milton and Michael Pope find themselves in a rush to uncover the culprits and bring them to justice....

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

Isabella Rose lives a quiet life in Marrakech, hiding a dark secret: she pays the bills by accepting wet work for an unknown broker. Her one solace is the time she spends at a local orphanage that offers a haven to children who have lost everything.

Isabella Rose is living in Cairo. She's found work as a contractor - removing people for money, but only if they meet her very exacting set of criteria. She's given the details of a pilot suspected of helping corrupt regimes evade sanctions and told to eliminate him.

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

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....