When MI5 learns that a horrifying new weapon is in enemy hands, agent Andrew Harvey is called in to track it down before it reaches British soil. But then a woman is found murdered by the roadside and it soon becomes clear that London is in the crosshairs. The clock is ticking.

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 cartel to the informant's murder and to Lisa's disappearance? Who can help in Ryker's hour of need?

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 confirms a case of mistaken identity. Who is the dead woman? And where is the real Red Cobra?

The #1 Bestseller. Ben Hope lives on the edge. A former élite member of the SAS, Ben is tortured by a tragedy from his past and now devotes his life to finding kidnapped children. When Ben is recruited to locate an ancient manuscript which could save a dying child, he embarks on the deadliest quest of his life. The document is alleged to contain the formula for the elixir of life, discovered by the brilliant alchemist Fulcanelli decades before.

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.

On a cold night in Australia, two construction workers driving along a deserted mountain road are gunned down inside their vehicle. The killings are fast. Efficient. An assassination carried out with expert precision. The only witness to the crime is a man resting by the side of the road. Recently retired, he'd flown halfway across the world to escape his demons. Ex-US black ops operative Jason King.

In Paris, an elderly man is assassinated as he takes his morning walk. In the war-torn cities of Syria, government forces wage a bloody war against their own people. The Russians are propping up the government, the French are backing one rebel fraction and the British are backing another. And in north Africa, young SAS trooper Jamie Truman is coming to the end of a gruelling tour of duty, or so he thinks. Jamie has a new mission.

The body of a young woman is found on the streets of East London, in the shadow of the City's gleaming towers. No ID on her, just hard-earned cash. But there is no doubting the ferocity of the attack. DI Simon Fenchurch takes charge but, as his team tries to identify her and piece together her murder, they're faced with cruel indifference at every turn - nobody cares about yet another dead prostitute.

Two hundred years ago a loyalist family fled to England to escape the American War of Independence and seemingly vanished into thin air. American genealogist Jefferson Tayte is hired to find out what happened, but it soon becomes apparent that a calculated killer is out to stop him.

After the devastating loss of her husband in Iraq, Morgan Dane returns to Scarlet Falls, seeking the comfort of her hometown. Now, surrounded by family, she's finally found peace and a promising career opportunity - until her babysitter is killed and her neighbor asks her to defend his son, Nick, who stands accused of the murder.

Half American, half Japanese, expert in both worlds but at home in neither, John Rain is the best killer money can buy. You tell him who. You tell him where. He doesn't care about why… Until he gets involved with Midori Kawamura, a beautiful jazz pianist—and the daughter of his latest kill.

John Dempsey's life - as an elite Tier One Navy SEAL named Jack Kemper - is over. A devastating terrorist action catapults him from a world of moral certainty and decisive orders into the shadowy realm of espionage, where ambiguity is the only rule. His new mission: hunt down those responsible for the greatest tragedy in the history of the US Special Ops and bring them to justice.

Deep in the Nevada desert is the most secure compound in the United States: Area 51. The most chilling experiment of all time is about to begin there. The president doesn't know about it. Just a few scientists and military personnel working for Majestic-12 do, and they are about to make a very big mistake.

Caroline Adamson's future is looking up...until her mutilated body is found. Her ex-husband is the main suspect. But when one murder becomes three, Edinburgh faces up to the fact that it might have a serial killer in its midst. Could the answer lie with Schoolbook, the latest social media craze to hit the city? DCI Cullen is determined to prove himself and equally determined to find justice.

Juan Cabrillo's first adventure with the Oregon - a state-of-the-art spy ship disguised as a nondescript lumber hauler - takes him and his crew into dangerous waters as they try to put Tibet back in the hands of the Dalai Lama by striking a deal with the Russians and the Chinese.