Rob Sinclair

Callum Murphy thought he was happily married to a corporate consultant. But when police show up at Callum's work site, informing him of his wife Lea's death – his world starts to crumble.

James Ryker, former intelligence agent, is thrust into a high-stakes conspiracy that will test his limits, and his loyalty, to the max. Sent to Atlanta, Georgia, his mission to find a missing governor's daughter quickly spirals into a deadly pursuit of ex-special ops agent Caleb Marshall...

He dedicated most of his life to the Joint Intelligence Agency. Now, James Ryker wants to start afresh....

Ex-intelligence agent James Ryker has done many things in the past he’d prefer to forget. The last time he saw Gregor Minko - son to one of Ukraine’s most dangerous and politically influential arms dealers – Gregor was a scared 6-year-old boy in need of protection.

Ex-intelligence agent James Ryker sets out on a revenge mission that takes him from the crystal waters of Mexico's Caribbean coast right back to his country of birth, England....

Smuggled to the Middle East as a child. Trained as one of the most elite insurgents of his generation. Forced to do things no one should, for a cause he couldn't believe in....

Simon Peake does care… he just isn’t sure about what right now. The ex-soldier’s life is as close to rock bottom as it gets. He needs a job and he needs a quiet life. What he gets is a whole load of mess working for New York-based Irish mobster Harry Lafferty.

What do you do when the love of your life vanishes? Lisa was taken, and Ryker will find the perpetrator....

Curtis Delaney watches the footage play out on the news, and immediately recognises the unidentified hero. He hasn’t seen his brother Finn in six years. He doesn’t know where he’s been in that time, or what he’s been doing. But there’s one thing he does know: Finn is no hero.

Ex intelligence agent James Ryker thinks he knows why, and the answer lies at the corrupt heart of the SIS. Ryker isn’t one to let the bad guys get away with murder, even if it means taking matters into his own hands. But Karaman has many enemies.

A knock on the door in the middle of the night catches ex-Special Forces Simon Peake off guard. He only recognizes the face of one of the three men standing on the other side, and the 'help' they need is to dispose of a dead body crumpled in the trunk of their car.

‘I need your help. Call me.’ Ex-intelligence agent James Ryker receives a coded message through a secret drop point, a means of communication known only to him and one other person. The problem is, that person is his ex-boss...and he’s already dead....

From the author of The Red Cobra comes a new thriller featuring a spy on a journey across Europe in search of a killer....

He's back and better than ever. James Ryker, a veteran intelligence agent now freelancer, working for the secretive Joint Intelligence Agency on an op-by-op basis, finds himself embroiled in a complicated mission that will test him to his limit....

A teenager goes missing after surviving the massacre of her family, in this fast-paced novel of corruption and conspiracy from the author of Vigilante....

The explosive second book in the Sleeper 13 thriller series, by Rob Sinclair - for fans of Orphan X, I Am Pilgrim and Nomad. Aydin Torkal - aka Sleeper 13 - is on the run. Hunted not only by the world's intelligence agencies but also by the elite brotherhood of insurgents he betrayed, he has...

Carl Logan was the perfect agent. A loner. No real friends or family. Trained to deal with any situation with cold efficiency, devoid of emotion.

Rule number one for an agent of the secretive JIA is to follow orders, no matter what. But James Ryker has never cared much for rules. He only wants to do what is right....

Stalking the streets of Prague, James Ryker is on the hunt for justice when he hears a news report of a murder in rural England. Big problem. He knows the victim. Ten years ago, in Qatar, Ryker led a team of assassins to kill him. He thought they had....

They’ve erased his past. Wiped out his very existence. But Carl Logan isn’t finished yet. On the run in a harsh Russian winter, Logan - once an invaluable asset but now branded a traitor - has been framed for murder.