Nolan Kilkenny is a former Navy SEAL who is now pursuing his doctorate in advanced computer technology. While investigating a seemingly harmless technical problem in a complex, highly secured computer network, he becomes involved in the CIA and FBI's fierce hunt for three computer-age information pirates. The ruthless, brilliant thieves have stolen SPYDER - the CIA's ultra-secret electronic intelligence gathering project that can pry open the most heavily-guarded computer networks in existence.

Ross Egan has quietly labored for years in the West African nation of Dutannuru, a tiny republican democracy that emerged from the wreckage of the brutal civil war that claimed the brilliant engineer's wife and child. Then Egan is abruptly thrust onto the world stage at the center of the deadly international crisis. His actions and resulting notoriety land him on the short list of individuals capable of challenging the US presidential incumbent, seen by some as the most dangerously leftist president ever.

Kurt Austin and his crew are back to slake their thirst for action as they attempt to drown an eco-extortionist's plan to control the world's freshwater supply. From deep within the Venezuelan rain forest emanates the legend of a white goddess and a mysterious tribe with startling technical accomplishments. Few believe the tribe exists, and even fewer suspect its deity can change the course of history.

On his last combat deployment, Lt. Cmdr. James Reece's entire team was killed in an ambush that also claimed the lives of the aircrew sent in to rescue them. But when those dearest to him are murdered on the day of his homecoming, Reece discovers that this was not an act of war by a foreign enemy but a conspiracy that runs to the highest levels of government. Now, with no family and free from the military's command structure, Reece applies the lessons that he's learned in over a decade of constant warfare toward revenge.

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.

When the obituary of legendary computer game architect Matthew Sobol appears online, a previously dormant daemon activates, initiating a chain of events that begins to unravel our interconnected world. This daemon reads news headlines, recruits human followers, and orders assassinations. With Sobol’s secrets buried with him, and as new layers of his daemon are unleashed, it’s up to Detective Peter Sebeck to stop a self-replicating virtual killer before it achieves its ultimate purpose - one that goes far beyond anything Sebeck could have imagined.

A major North American hydroelectric dam is blown up and the largest off-shore oil field in this hemisphere is destroyed in a brutal, coordinated terrorist attack. But there was one factor that the terrorists didn't take into account when they struck the Capitana platform off the coast of Colombia—slaughtering much of the crew and blowing up the platform—and that was the Capitana crew chief Dewey Andreas. Dewey, former Army Ranger and Delta, survives the attack, rescuing as many of his men as possible. But the battle has just begun.

On the snow-covered slopes of Utah, the unthinkable has just become a nightmarish reality: thirty Secret Service agents have been viciously executed and the vacationing president of the United States kidnapped by one of the most lethal terrorist organizations in the Middle East - the Fatah Revolutionary Council. But surviving agent and ex-Navy SEAL Scot Harvath doesn't believe the Fatah Revolutionary Council is responsible for the attack.

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.

For years, ex–Navy SEAL Maxwell Moore has worked across the Middle East and behind the scenes for the Special Activities Division of the CIA, making connections, extracting valuable intelligence, and facing off against America’s enemies at every turn. And then...news of a potentially devastating coalition: What if two of the greatest threats to the security of the United States were to form an unholy alliance?

Peter Novak, one of the world's greatest men, has been kidnapped! Running out of time and hope, Novak's people turn to Paul Janson, legendary covert operative and assassin. Janson is retired, and nothing could lure him back - nothing except Peter Novak, who once saved Janson's life. " Ludlum's best since The Bourne Identity," raves Kirkus Reviews.

A terrorist bomb explodes during a South Korean celebration of the anniversary of the election of its first president. Alarms are raised in Washington. No one is claiming responsibility. The first suspect is North Korea. Could it be making a power play against South Korea and unification? If so, how will the U.S. respond? Paul Hood, Director of the Op-Center, must answer these questions. The Op-Center, a largely autonomous new agency which takes on the government's toughest security problems, is only six months old, and has never been given a foreign crisis until now.

Vick "The Reaper" Harwood is an esteemed sniper with a record kill count - 33 kills in 90 days - when he is knocked out under mortar attack in Afghanistan. He wakes up back in the United States with little memory of what happened, his spotter and gun both unrecovered from the battlefield. Harwood has resigned himself to slowly picking up the pieces of his life. But when a series of assassinations start occurring in the area, Harwood can't explain why he just happens to be nearby for each killing - or how a sniper rifle that matches the description of the one he lost seems to be involved.

It spite of the tightest high-tech security ever conceived, billionaire Jordan Lime is savagely killed by a weapon that tears him apart limb by limb with grim, laserlike efficiency. An army unlike any other has fired its first shot. In its ranks are the world's most vicious killers, fortified by a super-advanced arsenal against which there is no defense. It is a madman's plan to conquer the earth by destroying it. He will unleash the devastating powers of the atom and let the cataclysmic wrath of nature do the rest.

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.