MI5 officer Liz Carlyle is posted to Northern Ireland. From the moment she lands in Belfast, danger follows. She soon discovers that the peace process in the province is precarious. Then a source reports strange goings-on at a house on the Irish Sea owned by the Fraternity, an organisation Liz suspects of being a front for renegade former IRA men. Its head is Seamus Piggott, an Irish-American with a gun-running past.

MI5 Intelligence Officer Liz Carlyle learns from one of her agents that suspicious meetings have been taking place at an Islamic bookshop. She feels instinctively that a terrorist cell is at work and when she reports this to Charles Wetherby, the Director of Counter Terrorism, a surveillance operation is immediately put into place. An attack seems imminent.

Attempting to rebuild her shattered life in the South of France, former MI6 operative Kate Henderson receives an unexpected and most unwelcome visit from an old adversary: the UK prime minister. He has an extraordinary story to tell - and he needs her help. A Russian agent has come forward with news that the PM has been the victim of the greatest misinformation play in the history of MI6. It's run out of a special KGB unit that exists for one purpose alone: to process the intelligence from 'Agent Dante', a mole right at the heart of MI6 in London.

In 1988, Harry made one mistake: he took a bribe, letting a man he knew as Igor into Britain - and he’s regretted it ever since. So when he recognises Igor many years later as his newly elected MP, he knows he has to come clean. But the MP recognises him, too - and Harry fears what he might do next.

Nothing good ever comes from a midnight phone call. For washed-up spy Harry Tower, it is the worst news at the worst possible time. His son, Sean, has gone missing in troubled Iran after writing an exposé about government corruption. Their relationship has never recovered since Harry's wife's suicide, for which Sean holds his father responsible. And Harry, with his career on the verge of disintegration, needs to find him and put things right.

To those who don’t really know her, Kate Henderson’s life must seem perfectly ordinary. But she is in fact a senior MI6 officer, who right now is nursing the political equivalent of a nuclear bomb. Kate’s most recent mission has yielded the startling intelligence that the British Prime Minister has cancer - and that one of the leading candidates to replace him may be a Russian agent of influence. Up against the clock to uncover the Russian mole, Kate risks everything to get to the truth.

A Russian defector is found brutally murdered in a London hotel. Only four people knew he had turned - the four most important and powerful figures in Whitehall. There's only one conclusion - a mole has infiltrated the highest levels of the nation's security. Operating in secret from within Westminster's darkest corners, former spy Solomon Vine must uncover the traitor. Because Britain's future hangs in the balance. And with it the fate of the whole world.

Introducing Luke Carlton - ex-Special Boat Service commando and now under contract to MI6 for some of its most dangerous missions. Sent into the steaming Colombian jungle to investigate the murder of a British intelligence officer, Luke finds himself caught up in the coils of a plot that has terrifying international dimensions.

When disgraced spy Solomon Vine's friend and rival Gabriel Wilde vanishes without trace, it's only Vine who might be able to discover what has happened to him. A single missing file holds the key. That, too, is gone. But its contents, Vine is told, are incendiary. There were few Wilde could trust. And being one of them appears to have fatal consequences. But as Vine's off-the-books investigation begins to reveal the shocking truth, he realizes there's much more at stake than one man's life.

For six years, Alec Milius has escaped the past. In Madrid, he has rebuilt his life but remains in exile and in danger. Slightly older, and much wiser, than the young spy who first impressed MI6, he has kept his fatal attraction to secrets. So when a prominent politician mysteriously disappears, Alec is lured back into the spying game. Only this time he operates without the protection of any official agency, isolated and expendable, with nobody to turn to if things go wrong. And they soon do.

Charged with spotting terrorist threats, the top-secret "Campus" has its hands full when Middle East thugs and Colombian drug lords join forces. New Campus recruits include Jack Ryan Jr., son of master spy John Patrick Ryan, now President.

1997. A desperate government clings to power; a hungry opposition will do anything to win. And journalist Gil Peck watches from the sidelines, a respected commentator on the sport of power politics. He thinks he knows how things work. He thinks he knows the rules. But when Gil's estranged sister, Clare, dies in a hit-and-run, he begins to believe it was no accident. Clare knew some of the most sensitive secrets in government. One of them might have got her killed.

Six weeks before she is due to take up her position as the first female head of MI6, Amelia Levene vanishes without a trace. Her disappearance is the gravest crisis MI6 has faced for more than a decade. There has been no ransom demand, no word from foreign intelligence services, and no hint of a defection. Should news of Levene’s disappearance leak out, the consequences would be catastrophic. But for disgraced MI6 officer Thomas Kell, the crisis offers a chance for redemption.

Successful novelist Kit Carradine has grown restless. So when British Intelligence invites him to enter the secret world of espionage, he willingly takes a leap into the unknown. But the glamour of being a spy is soon tainted by fear and betrayal, as Carradine finds himself in Morocco on the trail of Lara Bartok - a mysterious fugitive with links to international terrorism.

The fatal poisoning of a Russian billionaire sends Gabriel Allon on a dangerous journey across Europe and into the orbit of a musical virtuoso who may hold the key to the truth about his friend’s death. The plot Allon uncovers leads to secret channels of money and influence that go to the very heart of Western democracy and threaten the stability of the global order.