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. 

The president is taken hostage aboard Air Force One. A shocking ride ensues as elite Delta Force veteran Luke Stone, 29, and the FBI’s Special Response Team may be the only ones who can bring him back. But in an action-packed thriller jammed with shocking twists and turns, the destination - and the extraction - may be even more dramatic than the ride itself. 

In Primary Threat (The Forging of Luke Stone, Book 3), a ground-breaking action thriller by number one best seller Jack Mars, elite Delta Force veteran Luke Stone, 29, leads the FBI's Special Response Team as they respond to a hostage situation on an oil rig in the remote Arctic. Yet what at first seems like a simple terrorist event may, it turns out, be much more. With a Russian master plan unfolding rapidly in the Arctic, Luke may have arrived at the precipice of the next world war. And Luke Stone may just be the only man standing in its way.

In Primary Valor (The Forging of Luke Stone, Book 5), a ground-breaking action thriller by number one best seller Jack Mars, elite Delta Force veteran Luke Stone, 29, and the FBI’s Special Response Team, are summoned when a teenage girl is taken captive and trafficked to a billionaire’s private retreat in South America. Luke is handed an impossible rescue mission, pitting one man against an army. 

In Primary Duty: The Forging of Luke Stone, Book 6, a groundbreaking action thriller by number one best seller Jack Mars, a Supreme Court Justice is taken hostage by a terrorist organization. With a consequential decision before the court, the death of this swing Justice could change the political landscape for decades. 

A small arsenal of US nuclear weapons are stolen from a NATO base in Europe. The world scrambles to figure out who the culprits are and what their target is - and to stop them before they unleash hell on humanity. With only hours left before it is too late, the President has no choice but to call in Luke Stone, the former head of an elite FBI paramilitary team. Finally getting his life back in order, and with devastating news on his own family front, Luke does not want the job.

In Any Means Necessary, nuclear waste is stolen by jihadists in the middle of the night from an unguarded New York City hospital. The police, in a frantic race against time, call in the FBI. Luke Stone, head of an elite, secretive, department within the FBI, is the only man they can turn to. Luke realizes right away that the terrorists’ aim is to create a dirty bomb, that they seek a high-value target, and that they will hit it within 48 hours. A cat and mouse chase follows, pitting the world’s most savvy government agents versus its most sophisticated terrorists. As Agent Stone peels back layer after layer, he soon realizes he is up against a vast conspiracy, and that the target is even more high value than he could have imagined—leading all the way to the President of the United States. In Oath of Office, a biological agent is stolen from a biocontainment lab. Weaponized, it could kill millions, and a desperate national hunt ensues to catch the terrorists before it is too late. Luke Stone, head of an elite FBI department, with his own family still in jeopardy, has vowed to walk away—but when the new President, barely sworn in, calls him, he can’t turn his back on her.

A cyberattack on an obscure US dam leaves thousands dead and the government wondering who attacked it, and why. When they realize it is just the tip of the iceberg - and that the safety of all of America is at stake - the president has no choice but to call in Luke Stone.

After being struck by an Iran-backed terrorist attack, Israel gives Iran a 72 hour ultimatum: Clear out your military bases before we destroy them by air. Iran responds: Enter our airspace, and we will launch nuclear attacks on Israel and on all US bases in the Mid-East. 

With 72 hours to stop a nuclear Armageddon, there is only one man to turn to: Luke Stone. The President sends Luke on his boldest mission yet: to airdrop into Iran and find the secret location of the underground nukes, so that the US can take them out before it's too late. 

In a mad race against time, Luke takes us on a roller-coaster through the chaotic and confusing terrain of Iran, as he scrambles to find their most-guarded secrets and prevent a war from destroying all mankind. Yet as one shocking twist follows another, it may, even for Luke, be too late. 

Knowing the election was stolen, President Hopkins needs 48 hours to prove it, and to stop the escalating war games with the Chinese. With no one left to turn to, she summons Luke Stone, the former head of an elite FBI para-military team. The stakes could not be higher as she commands him to save America from its greatest threat: its own president-elect. Yet as one shocking twist follows another, it may, even for Luke Stone, be too late.

In the shocking series finale, Agent Zero learns of a powerful thermonuclear bomb which, set off in the right place, could kill tens of millions. In a breathtaking twist, he learns of something else that will make it even more deadly. The fate of the world is literally at stake as Agent Zero finds himself in a mad race against time, the only person on the planet with a capacity to find the weapon.

When a minor terrorist group, looking to make its mark, aims to take out a “soft target” in the United States — one relatively unguarded yet which can be hugely damaging to the US — the race is on for Agent Zero to discover their object and stop them before it’s too late. Yet Zero faces his own battles: When he is targeted for assassination and someone close to him ends up the victim instead, it sends his life into a downspin, and allows him only course of action: vengeance. 

An unprecedented, potentially nation-ending threat has materialized on the world stage. Fearful of the global consequences of engaging this enemy, administration after administration has passed the buck. The clock, however, has run out and doing nothing is no longer an option. It is time to unleash Scot Harvath. As America’s top spy, Harvath has the skills and experience necessary to handle any situation, but this assignment feels different. With democracy hanging in the balance, Harvath will risk everything to untangle the explosive plot and bring every bad actor to justice.

The Palestinians decide they want to make peace with Israel - and they want the US president to broker the historic treaty on their territory. Agent Zero advises the president against the dangerous trip, but he insists on going. After a series of dramatic and shocking twists, the most dangerous 48 hours of Zero’s life ensue, forcing him into an impossible mission: Save the president at all costs.

Before he was the Gray Man, Court Gentry was Sierra Six, the junior member of a CIA action team. In their first mission, they took out a terrorist leader, at a terrible price. Years have passed. The Gray Man is on a simple mission when he sees a ghost: the long-dead terrorist, but he's remarkably energetic for a dead man. A decade of time hasn't changed the Gray Man. He isn't one to leave a job unfinished or a blood debt unpaid.