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.

Ripped from the headlines, the explosive Trackers saga is a realistic depiction of what an EMP attack and the aftermath might look like from one of the genre's leading voices, USA Today best-selling author and former Homeland Security disaster mitigation officer Nicholas Sansbury Smith. This box set includes the entire four-book Trackers series with over 30 hours of post-apocalyptic survival fiction and action. This box set includes Trackers, Trackers 2: The Hunted, Trackers 3: The Storm, and Trackers 4: The Damned.

Linda McKinney is a myrmecologist, a scientist who studies the social structure of ants. Her academic career has left her entirely unprepared for the day her sophisticated research is conscripted by unknown forces to help run an unmanned - and thanks to her research, automated - drone army. Odin is the secretive Special Ops soldier with a unique insight into the faceless enemy who has begun to attack the American homeland with drones programmed to seek, identify, and execute targets.

John Chase has just arrived in Atlanta on a business trip when America experiences the worst attacks in history. Nuclear bombs destroy cities and the widespread release of nerve gas sends the majority of the surviving population into a murderous rage. Rescuing a woman who survived the attacks he must lead her to safety as Atlanta burns, raging infected roam unchecked and society disintegrates into savagery.

Michael Valentine, veteran and former member of an elite private military company, has been recruited by the government to conduct a secret counter-terror operation in the Persian Gulf nation of Zubara. The unit is called Dead Six. Their mission is to take the fight to the enemy and not get caught. Lorenzo, assassin and thief extraordinaire, is being blackmailed by the world's most vicious crime lord. His team has to infiltrate the Zubaran terrorist network and pull off an impossible heist or his family will die.

At the height of the air war in Europe, Captain Joe Farley and the baseball-loving, wisecracking crew of the B-17 Flying Fortress Fata Morgana are in the middle of a harrowing bombing mission over eastern Germany when everything goes sideways. The bombs are still falling and flak is still exploding all around the 20-ton bomber as it is knocked like a bathtub duck into another world.

When 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.

Cavanaugh, a former member of Delta Force who now works as a protector for those rich enough to afford him and his team, is hired by a brilliant scientist named Prescott who needs protection from a powerful drug lord seeking the highly addictive drug he has invented. At least, that is what Cavanaugh is led to believe.

In the third installment of the film that made Arnold Schwarzenegger a household name, John Connor is older and is still a target for killer machines from the future. The human resistance sends back the Terminator who saved his life when he was just a boy to protect him from an even more lethal Terminator model: the Terminatrix - in the shape of a woman and capable of making all previous Terminators seem slow and stupid. If Connor doesn't survive, the future is lost...

It's one of history's most enduring and controversial legends: the lost city of Atlantis. Archaeologist Nina Wilde is certain she's solved the riddle of its whereabouts - and with the help of reclusive billionaire Kristian Frost, his beautiful daughter, Kari, and ex-SAS bodyguard Eddie Chase, she's about to make the most important discovery in centuries. But not everyone wants them to succeed....

When brilliant archaeologist Dilara Kenner is contacted by Sam Watson, an old family friend who says that he has crucial information about her missing father, Dilara abandons her Peruvian dig and rushes to Los Angeles to meet him. But at the airport, Sam speaks instead of Noah’s Ark—the artifact her father had long been searching for—and the possible death of billions. Before Sam can explain, he collapses. With his dying breath, he urges Dilara to find Tyler Locke—a man she’s never heard of.

The zombie apocalypse has begun, and Major Cordell McDaniels is given the most important mission of his career: Lead a Special Forces team into New York City to rescue the one man who can stop the ghastly virus that reanimates the dead. But as a growing army of flesh-eating corpses takes over the streets and a violent storm renders airborne extraction impossible, McDaniels struggles to find a way out of the Big Apple.

Refuge, New Hampshire, is a small town. The kind found on postcards. Their biggest concern is the rowdy summertime revelers making their way up from Massachusetts and New York. And with most of the town's residents in neighboring Ashland, for the Fourth of July fireworks show, Refuge is quieter than usual. That is, until the Baptist church's bell starts ringing - on its own. The bell chimes faster and faster, reaching a frenetic pace, as though rung by the Devil himself. But the bell is just the beginning.

It's 1948, and World War II has just ended. Berlin is in pieces, torn apart by bullets, bombs, and bloodshed. But a particular scientist has survived - one with vital knowledge of an ancient weapon. When Endgame spies learn of the news, Boone, a Cahokian, and Ariadne, a Minoan, are each sent undercover to find the scientist amid the snowy rubble. But when their paths intertwine, the last thing they expect is to let their guards down and work together.

Before he slid into the MRI machine, Jake Bronson was just an ordinary guy with terminal cancer. But when an earthquake hits during the procedure, Jake staggers from the wreckage a profoundly changed man, now endowed with uncanny mental abilities. An ocean away, Luciano Battista wants a piece of Jake's talent. The terrorist leader has been conducting cerebral-implant experiments in a sinister quest to create a breed of super jihadist agents...and Jake's altered brain may be the key to his success.

In the third installment of the film that made Arnold Schwarzenegger a household name, John Connor is older and is still a target for killer machines from the future. The human resistance sends back the Terminator who saved his life when he was just a boy to protect him from an even more lethal Terminator model: the Terminatrix - in the shape of a woman and capable of making all previous Terminators seem slow and stupid. If Connor doesn't survive, the future is lost...

When brilliant archaeologist Dilara Kenner is contacted by Sam Watson, an old family friend who says that he has crucial information about her missing father, Dilara abandons her Peruvian dig and rushes to Los Angeles to meet him. But at the airport, Sam speaks instead of Noah’s Ark—the artifact her father had long been searching for—and the possible death of billions. Before Sam can explain, he collapses. With his dying breath, he urges Dilara to find Tyler Locke—a man she’s never heard of.

John Chase has just arrived in Atlanta on a business trip when America experiences the worst attacks in history. Nuclear bombs destroy cities and the widespread release of nerve gas sends the majority of the surviving population into a murderous rage. Rescuing a woman who survived the attacks he must lead her to safety as Atlanta burns, raging infected roam unchecked and society disintegrates into savagery.

She's an elite spy, working for an agency so secret only three people know it exists. Trained by the best of the best, she has honed her body, her instincts, and her intellect to become the perfect weapon. Before special operative Chandler was forced to FLEE, she executed the most difficult missions - and most dangerous people - for the government. So when she’s tasked with saving a VIP’s daughter from human traffickers, Chandler expects the operation to be by the numbers…until she uncovers a secret that will endanger the entire population of New York City, and possibly the world.

Tucked away in a high-tech Tactical Operations Center, inside an isolated safehouse in the Horn of Africa, sits Agency analyst Zack Altringham. He is Kenyan-born, Princeton-educated, badly burnt-out - and condemned by his language and cultural skills to a lifetime of fighting America's shadow counter-terror wars.

Sarah Keller is a single mother to five-year-old Zoe, living quietly in Oklahoma. She’s also a skip tracer, an expert in tracking people who’ve gone on the lam to avoid arrest, prosecution, or debt - pinpointing their location to bring them to justice. When a school bus accident sends Zoe to the ER, their quiet life explodes. Zoe’s medical tests reveal what Sarah has been hiding: Zoe is not her daughter. Zoe’s biological mother - Sarah’s sister, Beth - was murdered shortly after the child’s birth. And Zoe’s father is missing and presumed dead.

John is a father, but that wasn't his day job before the Zombie Apocalypse. Seven months after the events in 900 Miles, we pick up with John and Kyle who are bunkered down with their newfound community back at Avalon. Unexpectedly thrust outside the protection of Avalon's walls, they're forced back into the world of the dead on a scavenging run that should be routine. However, they quickly learn that there are forces at play making this journey anything but...

During a trek to Loch Ness, Scotland, a young Charles Darwin encounters a mysterious and terrifying creature that provides a spark for his evolutionary theory. Almost 200 years later and across the Channel in Paris, the Eiffel Tower is under attack. Only through detective work, intuition, and a judicious application of high-tech weaponry does former Army combat engineer Tyler Locke prevent a massacre.

In the Atlantic Ocean, hurricane Helena is gathering strength, becoming the most powerful storm in recorded history. As Helena bears down on Bermuda, Donovan Nash, along with other members of the scientific research organization Eco-Watch, are called to fly in and extract key government people who have been studying Helena. For Donovan Nash, the routine mission turns deadly when an attempt is made on the life of the lead scientist.

Archaeologists Pippa Quinn and Charlie Jackson find advanced technology in undisturbed 16th-century graves. A portent, the discovery precedes thousands of giant sinkholes opening up across the globe as extreme weather threatens the population. Charlie suspects the two are related.

When a fame-hungry scientist brings an impossible, living specimen of a creature long thought extinct back from the wild jungles of South America he unwittingly brings along a passenger. Something with the potential to destroy every living thing on our planet. The infestation begins, rapidly overtaking medical resources and resisting all treatment.

A transport plane carrying an important Taliban detainee for interrogation is shot down in a blizzard over the Hindu Kush. The storm makes rescue impossible, and for two people -navigator Michael Parson and a woman Army interpreter, Sergeant Golda battle for survival begins across some of the most forbidding terrain on earth against not only the hazards of nature, but the treacheries of man: the Taliban stalking them; the villagers of unknown loyalties; and the prisoner who would very much like the three of them to be caught.

Thirty years ago, in a facility buried beneath a vast Wyoming emptiness, an experiment gone awry accidentally opened a door. It is the world’s best-kept secret—and its most terrifying. Trying to regain his life in the Alaskan wilds, ex-con/ex-cop Travis Chase stumbles upon an impossible scene: a crashed 747 passenger jet filled with the murdered dead, including the wife of the President of the United States.

All ATF Agent Jack Donovan wants out of life is to do his job and work on his strained relationship with his daughter Jessie after a nasty divorce. But in a ruthless act of revenge by a charismatic madman, Jessie is kidnapped and buried alive, with barely enough oxygen to sustain her. Now the only man who can save her, the only man who knows where to find her, has just been shot dead - and the clock is ticking... So what's a father to do?

They call themselves SYLO and they are a secret branch of the U.S. Navy. SYLO's commander, Captain Granger, informs Pemberwick residents that the island has been hit by a lethal virus and must be quarantined. Tucker believes there’s more to SYLO’s story. He was on the sidelines when the high school running back dropped dead with no warning. He saw the bizarre midnight explosion over the ocean, and the mysterious singing aircraft that travel like shadows through the night sky. He tasted the Ruby - and experienced the powers it gave him - for himself.