If you love mysteries with action, suspense and a touch of humor and romance, then the David Wolf series is for you.

Cotton Malone, one-time top operative for the U.S. Justice Department, is enjoying his quiet new life as an antiquarian book dealer in Copenhagen when an unexpected call to action reawakens his hair-trigger instincts—and plunges him back into the cloak-and-dagger world he thought he’d left behind.

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.

When the National Security Agency’s invincible code-breaking machine encounters a mysterious code it cannot break, the agency calls its head cryptographer, Susan Fletcher, a brilliant, beautiful mathematician. What she uncovers sends shock waves through the corridors of power. The NSA is being held hostage…not by guns or bombs but by a code so complex that if released would cripple U.S. intelligence. Caught in an accelerating tempest of secrecy and lies, Fletcher battles to save the agency she believes in.

In Wyoming, a little girl reads people’s darkest secrets. In New York, a man sensing patterns in the stock market racks up $300 billion. In Chicago, a woman can go invisible. They’re called "brilliants," and since 1980, one percent of people have been born this way. Nick Cooper is among them; a federal agent, Cooper has gifts rendering him exceptional at hunting terrorists. His latest target may be the most dangerous man alive, a brilliant drenched in blood and intent on provoking civil war. But to catch him, Cooper will have to violate everything he believes in.

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.

Logan Ryles delivers Reed Montgomery—think Mack Bolan meets John Wick and Mitch Rapp—in a riveting series of electrifying action thrillers.

The first four novels in the Assassin series in a specially priced bundle. King of Swords is an epic assassination thriller framed against a gritty backdrop of drug cartel violence in Mexico. Captain Romero Cruz of the Mexican Federal Police must track and stop El Rey, the "King of Swords" - a faceless super-assassin responsible for a string of the world's most spectacular killings - before he turns the G20 financial summit into a slaughterhouse.

When a corrupt think tank, The Foundation for a New America, enlists a Taiwanese terrorist to bomb a World Trade Organization conference, the US and China are put on the path to war. Star journalist Jack Emery is pulled into a story far more dangerous than he could have imagined. Because the Foundation's deputy director, the ruthless Michelle Dominique, recognizes that whoever controls the message controls the world. And she will take control, no matter the price.

Circles is the most popular social network in the world: vast, ubiquitous, and constantly evolving. Days before expanding into China, Circles suffers a devastating cyberattack - and a key executive is brutally murdered. As he fights to save the company he helped build, top engineer Sergio Mansour uncovers evidence of a massive conspiracy that turns the power of Circles against its users. But as Sergio investigates, someone is watching his every move - someone ruthless enough to brand him a criminal and set a vicious hit man on his trail.

The final skull has been found. Now, all hell's breaking loose. For 2,000 years, the Triarii have protected us, influencing history from the Crusades to the discovery of America. Descending from the Roman Empire, they pervade every level of society and are now in a race with our own government to retrieve an ancient artifact thought to have been lost forever.

FBI agent Nick Bracco can't stop a Kurdish terrorist from firing missiles at random homes across the country. The police can't stand watch over every household, so Bracco recruits his cousin, Tommy, to help track down this terrorist. Tommy is in the Mafia. Oh yeah, it gets messy fast.

America is under attack. Thousands lie dead after simultaneous strikes across the country. The day will come to be known as Bloody Monday. Jason Trapp, codename ‘Hangman’, was a covert operative whose feats became the stuff of legend. He was the tip of the spear—the man his country unleashed when all hope was lost. Six months ago, someone sold him out. The Agency listed him as killed in action. He lost everything—and everyone—he held dear. But Trapp’s not that easy to kill.

The Spandau Diary -- what was in it? Why did the secret intelligence agencies of every major power want it? Why was a brave and beautiful woman kidnapped to get it? Why did a chain of deception and violent death lash out across the globe, from survivors of the Nazi past to warriors in this new conflict about to explode? Why did the world's entire history of World War II have to be rewritten as the future hung over a nightmare abyss?

A car explodes along a quiet Prague side street—among the dead is an undercover Treadstone agent. It's not unusual for such men to meet their fates on an operation, but in this case there's one catch. None of his superiors know what he was doing there.

At 33, Ryan Kealey has achieved more in his military and CIA career than most men can dream of in a lifetime. He's also seen the worst life has to offer and is lucky to have survived it. But being left alone with his demons is no longer an option. The CIA needs him badly, because the enemy they're facing is former U.S. soldier Jason March. Ryan knows all about March - he trained him.

The Spandau Diary -- what was in it? Why did the secret intelligence agencies of every major power want it? Why was a brave and beautiful woman kidnapped to get it? Why did a chain of deception and violent death lash out across the globe, from survivors of the Nazi past to warriors in this new conflict about to explode? Why did the world's entire history of World War II have to be rewritten as the future hung over a nightmare abyss?

Simon Kovalic, top intelligence operative for the Commonwealth of Independent Systems, is on the front line of the burgeoning Cold War with the aggressive Illyrican Empire. He barely escapes his latest mission with a broken arm and vital intel that points to the empire cozying up to the Bayern Corporation: a planet-sized bank. There’s no time to waste, but with Kovalic out of action, his undercover team is handed over to his ex-wife, Lt. Commander Natalie Taylor.

Charles "Jay" Tice was a legend throughout the world of international intelligence. But secretly he was also a traitor, reputedly selling information that will seriously compromise the security of the United States for decades to come. Since his treachery was exposed, Tice has been kept under strict surveillance in a maximum security prison. Then one morning, his cell is discovered empty. Jay Tice has vanished - without tripping an alarm or leaving any trace of his passing.

Evan Gabriel wasn't always a feared and respected North American Federation Navy Commander. Before dangerous missions to the ice-bound planet of Poliahu, the deadly jungle world of Eden, and politically corrupt Mars, he was a simple recruit, fighting to make his mark in the elite Naval Special Forces…and was part of a top-secret military experiment that would change his life forever. Zero Point tells the tale of a young man faced with difficult choices and dangerous trials.

From its first moments, Hunter takes you on a nonstop thrill ride: from the top floor of the CIA, to the marbled corridors of Capitol Hill...from the posh hotels of downtown Washington, to the city's mean, violent streets. It introduces a colorful new hero for our time - and a dazzling heroine every bit his equal. A spy mystery...a crime thriller...a passionate romance: Hunter is a genre-bending novel unlike any you've read. Deviously plotted, filled with vivid characters, and propelled at a breakneck pace.

Growing up, Bianca St. Ives knew she was different from all her friends. Instead of playing hopscotch or combing her dolls' hair, she studied martial arts with sensei masters and dismantled explosives with special-ops retirees. Her father prepped her well to carry on the family business. Now a striking beauty with fierce skills, the prodigy has surpassed the master.

Over ten years ago, Air Force major Nick Baron was part of a failed special ops mission that left a B-2 stealth bomber at the bottom of the Persian Gulf. Now, leading his men - the Triple Seven Chase team - Baron must find the bomber and dispose of it for good before any unfriendly nation can steal the onboard technology for its own purposes. But as the team embarks on its mission, there are greater dangers waiting.

One shot. One kill. A simple plan. A simple operation. But it doesn't take much to throw off the assassination of a corrupt US senator in a foreign country. Not once the cartel gets involved. Can Riley "Bear" Logan and Jack Noble fight through the waves before a traitor gets to them first?

Russia, 1959. Nine members of a Soviet mountaineering team on an ambitious expedition into the Ural Mountains are found dead, victims of massive and bizarre injuries. The Dyatlov Pass incident, as this grisly event came to be known, remains unexplained to this day.

Bob Howard is a computer-hacker desk jockey, who has more than enough trouble keeping up with the endless paperwork he has to do on a daily basis. He should never be called on to do anything remotely heroic. But for some reason, he is.

Scarred by war, in pursuit of truth. Army veteran True Brighton left the service when the development of robotic helicopters made her training as a pilot obsolete. Now she works at Requisite Operations, a private military company established by friend and former Special Ops soldier Lincoln Han. Robotics, big data, and artificial intelligence are all tools used to augment the skills of veteran warfighters-for-hire. But the tragedy of war is still measured in human casualties.

An invisible killer has returned. The last time it raged, upward of 40 million died - in a matter of months. Now it is back, released to prey on an unsuspecting, unprotected world. The first case appears on a flawless spring morning, initially diagnosed as a common cold - perhaps a mild flu. Then the deaths begin. Beck Casey, an expert on biological warfare, is called back to his former CIA post to unravel the twisted case... and to discover if a vaccine exists. But Casey's potential allies to save the future are the worst enemies from his past.

William Fawkes, a controversial detective known as The Wolf, has just been reinstated to his post after he was suspended for assaulting a vindicated suspect. Still under psychological evaluation, Fawkes returns to the force eager for a big case. When his former partner and friend, detective Emily Baxter, calls him to a crime scene, he's sure this is it: the body is made of the dismembered parts of six victims, sewn together like a puppet - a corpse that becomes known as "The Ragdoll".

In the summer of 1947, an unidentified object crashed in Roswell, New Mexico. There were no survivors. Now it's happened again. But this time, two creatures have emerged from the wreckage alive.