The war on drugs has always been a dirty business. But there are some jobs that are so dirty that even MI5 can't risk getting involved. Which is when the authorities turn to a man who isn't afraid to go where others fear to tread - Lex Harper. Harper is sent into the Golden Triangle in a bid to block the flood of heroin that is crippling the West. But when the plan backfires, Harper discovers that heroin poses a threat much closer to home. And his retaliation takes him on a mission of revenge around the world.

Who was Dan "Spider" Shepherd before he signed up as an undercover cop and began working for MI5? The Sandpit rewinds with an action-packed rollercoaster to his days in the SAS.... Dan Shepherd and his SAS team are sent into the badlands of Afghanistan to train the rebels who are battling Taliban fanatics. But what starts as a training mission in The Sandpit rapidly turns into a life or death struggle with Shepherd and his team very much in the firing line.

A dead body in the prayer hall of a mosque isn't the best start to the day for anyone. But for Detective Inspector Harold Porter it's all in a day's work. The problem is that DI Porter has been given a new partner - a young Muslim detective by the name of Mohammed Salim Nasri. Nasri and Porter are both British and both cops, but they look at the world - and the case - from completely different viewpoints. And when that case includes Islamic terrorists and knife-wielding fanatics that can only mean problems. 

Tom Novak is a troubled soul with a dark and bloody past. A former refugee, Royal Marine and member of the elite Special Reconnaissance Regiment, he now finds himself struggling with the deadening routine of day-to-day policing. When he is deployed undercover to infiltrate a gang of people traffickers, things go badly wrong. Faced with an impossible choice, his cover is blown, and he finds himself on the run from the Serbian mafia and even his fellow police colleagues. 

In the winter of 1996, on the orders of the British government, the SAS stole the contents of a safe belonging to the Provisional IRA. Rick Fuller headed that team. Days later Fuller's wife was brutally murdered. Convinced he was betrayed from within, Fuller begins a relentless search for her murderers. Ten years on, Fuller is a Manchester gangland enforcer, a lone and bitter figure.

Alastair Sheridan has it all. Wealth, good looks, a beautiful wife and children and, in the chaotic world of British politics, a real chance of becoming Prime Minister. But Alastair also has a secret. He’s a serial killer with a taste for young women. Only a handful of people know what kind of monster he is, and disgraced detective Ray Mason is one of them....

When an ISIS bombmaker arrives at Heathrow Airport asking for asylum in exchange for revealing details of his paymasters, Shepherd is given the case. The bombmaker specialises in drone strikes and homegrown jihadists that he has trained are already back in the UK, planning their attacks. But before he'll agree to talk, the terrorist insists that his wife and son are rescued from a refugee camp in Turkey. Shepherd is tasked with bringing the family back to London, but he soon discovers that dark forces are out to stop him. And if he fails, hundreds will die.

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.

From best-selling writer Stephen Leather comes an utterly addictive all-action thriller in which a huge terrorist threat to the capital can only be stopped by one man. From the best-selling author of the Spider Shepherd and Jack Nightingale series comes First Response, the utterly addictive new thriller by Stephen Leather. London is under siege. Nine men in suicide vests primed to explode hold hostages in nine different locations around the city, and are ready to die for their cause.

When elite Delta Force soldier Luke Stone joins a secretive government agency, he is dispatched on the mission of a lifetime: a whirlwind race across Europe and the Mid-East to save the President’s daughter before she is beheaded by terrorists. 

For James Mercer, the financial ruin of his family by the institutions they trusted can never be undone. It shattered everyone, leaving him with a burning need to right the wrongs they suffered. He will stop at nothing to recoup what they are owed. It’s not theft, it’s payback. Until his solo crusade falls foul of the very people he seeks to rob - the one-percenters, the people who own the bulk of the world’s wealth. Soon he is putting together a crew to carry out one last robbery, to undertake one last job.

In this much-anticipated new spy thriller series by Jack Mars, listeners are taken on an action thriller across Europe as presumed-CIA operative Kent Steele, hunted by terrorists, by the CIA, and by his own identity, must solve the mystery of who is after him, of the terrorists’ pending target - and of the beautiful woman he keeps seeing in his mind.

Why does a wealthy Scottish financier set up a drugs deal with the IRA? Jeopardise his career, endanger his family and lover by tangling with the East End underworld and a ruthless mercenary? The motive is simple: revenge for a cold-blooded act of murder. His adversary is a dangerous gangland boss whose connections stretch from the Highlands to London and beyond. More than a match for a newcomer, especially when his plans contain a fatal flaw, which will be discovered only when it is much too late…

On their first day of training with the Metropolitan Police, new recruits Jamie, Bunny, and Tina are asked to join a team of undercover detectives, a secret unit involved in the long-term penetration of criminal gangs. Their target? One of the world’s biggest drug dealers: Den Donovan, alias "Tango One". To close in on their quarry, the three must go back into the outside world and become criminals themselves. But someone within the Met is pursuing an alternative agenda. Someone who has deliberately put their lives on the line.…

Against all odds, Aydin Torkal - aka Sleeper 13 - broke free from the terrorist group that took him as a child and raised him into a life of violence and hate. In the two years since, he's been tracking and killing all those responsible. But he's not done yet. Now living a secret life in London, he receives a surprise visit from Rachel Cox of MI6. She needs his help to infiltrate a sinister new terrorist cell who've taken root in the USA. Aydin is initially reluctant.