Rob Sinclair

What do you do when the love of your life vanishes? Lisa was taken, and Ryker will find the perpetrator. Ryker, who is an ex-intelligence agent, is framed for the murder of a former informant and thrown into a jail run by The Black Hornet, the notorious leader of a drug cartel. What connects the...

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...

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.

He dedicated most of his life to the Joint Intelligence Agency. Now, James Ryker wants to start afresh. However, he soon hears about the murder of a woman whose fingerprints match those of a former adversary who's been missing, presumed dead...an assassin known as the Red Cobra. But Ryker...

They’ve erased his past. Erased his very existence. But Carl Logan isn’t finished yet....

‘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....

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. Once there, he stumbles upon a terrorist attack targeting his old employers. All the clues point to The Silver Wolf. But...

He's never going to stop.... 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. So how has a...

From the author of The Red Cobra, a new thriller featuring a spy on a journey across Europe in search of a killer.... James Ryker thought he’d gotten the gangsters out of the Norwegian town of Blodstein, so when he hears of a wave of murders, it gets his attention. Then he discovers that an...

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.

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.

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. When a simple surveillance mission goes awry...

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...

James Ryker stumbles into a chilling conspiracy in a small Norwegian town . . . Travelling through frozen north Norway, Ryker isn't looking for trouble, but he has a habit of finding it. After a near miss on the road with a young moped driver, a local policeman assists the teenager and...

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.

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.

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.

He will win no matter what it costs... James Ryker knows the ghosts of his dark and violent past are never far away. Yet he's still taken aback when he sees Leia Devereaux's face at his door. Even more surprising is that the woman he knows to be a lethal assassin claims she's not there to hurt...

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. Assigned to join a crew of elite security personnel in Chabon, Africa, Ryker’s mission objective is clouded by...

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.