Slough House is Jackson Lamb’s kingdom; a dumping ground for members of the intelligence service who’ve screwed up: left a secret file on a train, blown surveillance, or become drunkenly unreliable. They’re the service’s poor relations – the slow horses – and bitterest among them is River Cartwright, whose days are spent transcribing mobile phone conversations.

In 1953, Dr. Charles Wilson, a government scientist, died when he 'jumped or fell' from the ninth floor of a Washington hotel. As his wife and children grieve, the details of the incident remain buried for 22 years. With the release of the Rockefeller Commission report on illegal CIA activities in 1975, the Wilson case suddenly becomes news again. Wilson's family and the public are demanding answers, especially as some come to suspect the CIA of foul play and agents in the CIA, FBI and White House will do anything to make sure the truth doesn't get out. Enter agent Jack Gabriel.

Titus Quayle was the best MI6 ever had - an operative of exceptional and lethal ability. But they burned him, abandoned him and left him for dead. Holly Morton is the daughter of the spymaster who first recognised Quayle’s potential and the key to unlocking a global conspiracy her father died trying to bring down. To uncover the truth, Quayle must keep her safe from the threat of a powerful enemy in a globetrotting race against time. Nowhere is safe. 

Detective Inspector Karen Eiken Hornby has returned to the main island, Heimö, after many years in London and has worked hard to become one of the few female police officers in Doggerland. So, when she wakes up in a hotel room next to her boss, Jounas Smeed, she knows she's made a big mistake. But things are about to get worse: later that day, Jounas's ex-wife is found brutally murdered. And Karen is the only one who can give him an alibi.

Lyndsey was once a top handler in the Moscow Field Station, where she was known as the "human lie detector" and praised for recruiting some of the most senior Russian officials. But now, three Russian assets have been exposed - including one of her own - and the CIA is convinced there's a mole in the department. With years of work in question and lives on the line, Lyndsey is thrown back into life at the agency, this time tracing the steps of those closest to her.  

Court Gentry is known as The Gray Man - a legend in the covert realm, moving silently from job to job, accomplishing the impossible, and then fading away. And he always hits his target. But there are forces more lethal than Gentry in the world. And in their eyes, Gentry has just outlived his usefulness. Now, he is going to prove that for him, there's no gray area between killing for a living-and killing to stay alive.

An exiled agent. A growing threat. A clandestine war. The world is changing beyond recognition. Radical extremists are rising and seek to enforce their ideology globally. Governments, the military and intelligence agencies are being outmanoeuvred at every step. Borders are breaking down. Those in power are puppets. The old rules are obsolete. To fight this war a new doctrine is needed. In a world where nothing is at it seems, where trust is gone, one man will make the difference. Meet Ex-MI6 agent and man in exile, Scott Pearce. It’s time to burn the espionage rule book.

Leningrad, 1951. The shadow of war lingers. Revol Rossel - once a virtuoso violinist with a glittering future - is now a humble state militia cop, forced to investigate desperate crimes in this desperate era. But when five frozen corpses are found neatly arranged between railway lines, Rossel is faced with the most puzzling - and most dangerous - case of his career. His hunt for the truth leads him to the dark heart of Leningrad’s musical establishment, and, ultimately, to the highest levels of the Kremlin itself.  

1942: a German spy comes ashore on a desolate stretch of Lincolnshire beach. But he is hunted down by a young detective, Richard Prince. The secret services have need of a man like him.... In occupied Europe, Denmark is a hotbed of problems for British intelligence. Rumours of a war-ending weapon being developed by the Germans are rife. Sent to Copenhagen, Prince is soon caught in a deadly game of cat and mouse. Dodging Gestapo agents, SS muscle and the danger of betrayal, his survival - and the war effort - hangs in the balance. 

Do you need my help? It was always the first question he asked. They called him when they had nowhere else to turn. Raised and trained as part of a top-secret programme, he was sent to the worst places in the world to do things his government denied any knowledge of. Then he broke with the programme and disappeared. But now someone's on his tail. Someone who knows he was once known simply as Orphan X.

In a French village, the body of a man shot through the head is disinterred by the roots of a fallen tree. A week later a famous art critic is murdered in a nearby house. The deaths occurred more than 70 years apart. Asked by a colleague to inspect the site of the former, forensics expert Enzo Macleod quickly finds himself embroiled in the investigation of the latter. Two extraordinary narratives are set in train - one historical, unfolding in the treacherous wartime years of occupied France, the other contemporary, set in the autumn of 2020 as France re-enters Covid lockdown.

British M16 Agent and former SAS trooper Jack Tate is trying to escape his past when he witnesses a terrorist attack of unthinkable scale. An electro-magnetic pulse knocks out the US power grid, killing anything with a computer processor, throwing the whole country into chaos. Under the cover of the blackout, a clandestine operation aims to assassinate prominent public figures on US soil. Looting and violence spreads across the country. And Jack Tate’s past comes back to haunt him. 

From Amazon number-one best-selling author Mark Dawson, this novella is an introduction to John Milton, the most dangerous assassin in the pay of Her Majesty’s government. Meet John Milton. He considers himself an artisan. A craftsman. His trade is murder. Milton is the man the government sends after you when everything else has failed. Ruthless. Brilliant. Anonymous. Lethal. You wouldn't pick him out of a crowd, but you wouldn't want to be on his list.

1989. The fall of the Berlin Wall is imminent and the Cold War will soon be over. But for Box 88, a top secret spying agency known only to an inner circle of MI6 and CIA operatives, the espionage game is heating up. 2020. MI5 hear rumours of Box 88’s existence and go after Kite – only for Iranian intelligence to get to him first. Taken captive and subjected to torture, Kite is presented with a simple choice: reveal the truth about what happened in France 30 years earlier – or watch his family die.

Europe, 1990. As the US begins to pull out its troops in a tide of isolationism, Britain is torn between its loyalties to the USA and its continental neighbours. In America, a space shuttle crashes on landing, killing all but one of the crew on-board: a British man named Mike Dreyfuss, who will become vilified by the US press and protesters. Halfway across the world, Martin Hepton, an English ground control technician watches as they lose contact with the most advanced satellite in Europe.