Mark Dawson

John Milton was just passing through. But when a chance glimpse of an old friend drags him off course, he finds himself in Clearwater Springs—a forgotten town poisoned by corporate greed and held hostage by fear.

When John Milton stumbles into a small town plagued by scams, secrets, and a brutal criminal family, he plans to keep his head down. But after a deadly ambush leaves him tied up and dragged into the Appalachians, Milton finds himself face-to-face with an ancient tree—and a noose meant for his neck.

Trying to atone for a lifetime of killing, John Milton lives quietly in London under a new identity. But when he meets Eddie Fabian, a man tormented by the abuse he suffered as a child, Milton offers to help bring those responsible to justice.

In the opulent city of Dubai, a high-stakes game of espionage is about to explode. When Iranian diplomat Arash Heydari jeopardizes his position as a valuable CIA asset with a drunken outburst, British operative Charlie Cooper is thrust into a mission that is as dangerous as it is complex.

1969. Eloise Shepherd, one of MI6's brightest rising stars, is working undercover in Soviet Russia as Magdalina Novikova. Her mission is to persuade nuclear physicist Stanislav Kalashnik to defect and bring his knowledge of Russian weapons back to the UK....

A dying estate. A fractured family. A killer hiding in plain sight.

Ciudad Juárez, Mexico, is the most dangerous city in the world. And when a mission to break the local cartel's grip goes wrong, Isabella Rose, the Angel, finds herself on the wrong side of prison bars. Fearing the worst, Isabella plays her only remaining card....

John Milton hasn't seen Elijah Warriner for three years. The last time they met, Milton's efforts to keep the boy safe didn't go exactly to plan. Now Elijah is a promising boxer, preparing for the bout that will take him to the big time....

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

Beatrix has returned from Somalia with a fresh target in her sights. Bryan Duffy is in Iraq, surrounded by mercenaries, with no easy way to get to him and no easy way to get out....

Isabella Rose is on the run, hunted by the very people she had been hired to work for. Trained killer Isabella and former handler Michael Pope are forced into hiding in India.

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.

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 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....

Beatrix Rose has worked her way through her Kill List. Four are dead and just two remain. But now her enemies know she has them in her sights. The hunter becomes the hunted....

Nine months ago, Beatrix Rose had her family brutally taken from her. Now all that matters is getting her daughter back. And Beatrix is no ordinary mother - she’s a skilled assassin who will do whatever it takes to find her child....

The cryptocurrency scam was global. The victims were everywhere. But now, the men behind it are running out of places to hide.

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....

When John Milton witnesses a suspicious altercation between a young man and two thugs in a car auction parking lot, he can't resist getting involved....

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....