Ex-deniable operator Nick Stone is bodyguarding a TV crew on the streets of war-torn Basra. He seems certain to die when insurgent gunmen attack. Only a reporter's swift action saves his life. When the reporter vanishes within hours, presumed kidnapped, Stone is asked by the Intelligence Service to find him. The trail leads from Iraq to London, Dublin, and Kabul - the brutal city where governments, terrorism and big business collide.

Ex-deniable operator Nick Stone seems to be living his dream, not a care in the world as he steers his camper van round the surfing and parachuting paradise of Australia, a board on the roof, a freefall rig behind him, and a beautiful young backpacker at his side.But when he sees a news report of the massacre of women and children in a terrorist outrage the other side of the world, long-suppressed memories are triggered, and Nick knows he must risk everything to repay a longstanding debt of friendship.

A cargo ship is apprehended by the authorities off the coast of Spain, loaded to the gunwales with enough arms and ammunition to start a war. Twenty years later an unknown aggressor seems intent on eradicating those responsible for the treachery one by one. The last victim was brutally tortured with a Black & Decker drill, then shot through the head. And Nick Stone - ex-SAS, tough, resourceful, ruthless, highly trained - is next on the killer's list....

Nick Stone's future has never looked as bleak. The only person he's ever loved is dead. The only people who might give him a reason not to join her have turned their backs. Until a chance encounter with a man he saved ten years ago appears to throw him a lifeline . . .But on the bullet- and bomb -scarred streets of Baghdad, second chances are in short supply.

Three tons of Saddam Hussein's gold in an unguarded warehouse in Dubai.... For two of Nick Stone's closest ex-SAS comrades, it was to have been the perfect, victimless crime. But when they're double-crossed and the robbery goes devastatingly wrong, only Stone can identify his friends' killer and track him down.... 

Outside of Pakistan, the world's highest concentration of al-Qaeda lurks in Southeast Asia and there, Nick Stone's bosses get wind of an act of terror that will dwarf even the nightmare of 9/11. When Stone is dispatched to Malaysia by the CIA to assassinate a biochemist, he expects his mission to be a straightforward part of the fight against Bin Laden. But there are complications, not least because he is working alongside an attractive woman whose motives he doesn't fully understand.

If Nick Stone wasn't so desperate for his American citizenship, he probably wouldn't have agreed to do this one last job with the CIA. But Carrie is over there and he simply can't refuse the chance of a new life with the woman he loves.The job seems simple enough - and he is certainly skilled enough. Infiltrate the hostile, violent republic of Algeria, kill a money-laundering businessman, and bring back his severed head.

Somalia - a lawless, violent land, ignored by the West, ripped apart by civil war and famine, fought over by drug-fuelled, gun-crazy clan fighters. They want the world to sit up and take notice. They have a new and terrifying weapon - pirates. And now, the pirates have in their possession the young son of a Russian oligarch, snatched from a luxury yacht in the Seychelles. His father wants him back, will pay anything, stop at nothing to retrieve his boy. Up to now everything he has tried has failed. 

Nick Stone - deniable operator for British Intelligence - has been assigned to carry out an officially-sanctioned assassination. When he realizes who the target is, he refuses. But he is then given a chilling ultimatum: fly to Central America and finish the job, or the eleven-year-old orphan in his care will get killed. Stone arrives in sweltering Panama close to breaking point. His life is in pieces, but things only get worse when he finds himself caught at the centre of a lethal conspiracy involving Columbian guerrillas.

Tough, resourceful and ruthless, ex-SAS trooper Nick Stone is now working for British Intelligence on deniable operations. And is desperately in need of cash. When he is offered a lucrative freelance job, Stone thinks his problems are over. All he needs to do is kidnap a Russian mafia warlord. And so Stone is thrust into the grim underworld of Estonia, with unknown aggressors stalking the Arctic landscape. Russia has launched a cyber-espionage attack, hacking into the West's most sensitive military secrets. Stone must stop them.

Ex-SAS trooper Nick Stone is extremely highly trained. Clever, ruthless and very effective, it is no surprise that he is hired by British Intelligence. On deniable operations - one of the most dangerous lines of work. Sarah Greenwood is beautiful, intelligent and cunning - and the only woman Stone has ever truly opened up to. But now he has been ordered to hunt her down. Hotly pursued through the American wilderness, Stone finds himself at the centre of a deadly game of cat and mouse.

Out on the ice, polar bears aren't the only natural born killers. Nick Stone is suffering. The two people he cared for most are gone. Thousands of miles away, five ex-servicemen, badly wounded in Afghanistan, are preparing for a trek to the North Pole in an attempt to begin to rebuild their shattered bodies and minds. When Stone is summoned as close protection for the trek by an old SAS officer, he accepts unthinkingly, desperate for the chance to escape his own misery.

When a young trooper is shot in the head at the Regiment’s renowned Killing House, Nick Stone is perfectly qualified to investigate the mysterious circumstances more deeply. He has just returned from Moscow – still trying to come to terms with the fact that his girlfriend and baby son are safer there without him – so combines an unrivalled understanding of the Special Forces landscape with a detachment that should allow him to remain in cover.

Tough, resourceful, ruthless - as an SAS trooper, Nick Stone was one of the best. Now he's back on the streets. After a botched mission, the Regiment no longer want his services. But British Intelligence does - as a deniable operator. It's the dirtiest job in a very, very dirty world. In Washington, DC, it's about to get dirtier still. On the apparently routine tail of two terrorists, he discovers the bodies of an ex-SAS officer and his family. Soon he's on the run with the lone survivor of the bloodbath - a seven-year-old girl.

Ex-deniable operator Nick Stone has spent a lifetime in harm's way - but when someone he cares for very deeply is murdered in cold blood, he can no longer just take the pain. A high-level internecine conflict at the dark heart of the resurgent Russian Empire and an assassin's bullet on an isolated Alpine pass propel him from an apparently run-of-the-mill close-protection task into his most brutal and challenging mission yet. As the body count increases, Stone becomes one of Europe's most wanted.