Across Europe, a secret organization has begun attacking diplomats. Back in the United States, a foreign ally demands the identity of a highly placed covert asset. In the balance hang the ingredients for all-out war.

The world’s largest bounty has just been placed upon America’s top spy. His only hope for survival is to outwit, outrun, and outlast his enemies long enough to get to the truth. But for Scot Harvath to accomplish his most dangerous mission ever - one that has already claimed the lives of the people closest to him, including his new wife - he’s going to need help - a lot of it. Not knowing whom he can trust, Harvath finds an unlikely ally in Norwegian intelligence operative Sølvi Kolstad.

As a storm rages across the Mediterranean Sea, a terrifying distress call is made to the Italian Coast Guard. Days later, a body washes ashore. Identified as a high value terrorism suspect (who had disappeared three years prior), his name sends panic through the Central Intelligence Agency. Where was he headed? What was he planning? And could he be connected to the "spectacular attack" they have been fearing all summer?

Terrorism in Europe has spun out of control. The United States has decided on a dramatic response. Now, the CIA needs a very special kind of operative. Scot Harvath has exactly the skills the CIA is looking for. He's a former U.S. Navy SEAL with extensive experience in espionage. Working for a private intelligence company, he will provide the CIA, and more important, the President, with absolute deniability.

Hidden deep within one of the world’s most powerful organizations is a secret committee with a devastating agenda. Its members are afforded incredible protections—considered elites, untouchables. But when four seconds of video is captured halfway around the world and anonymously transmitted to DC, covert wheels are set in motion, and counterterrorism operative Scot Harvath is tapped to undertake the deadliest assignment of his career.

A toxic presidential election is underway in an America already badly weakened by internal divisions. While politicians focus entirely on maintaining their own power, ISIS kidnaps a brilliant French microbiologist and forces him to begin manufacturing anthrax. Slickly produced videos chronicling his progress and threatening an imminent attack are posted to the internet, intensifying the hysteria gripping the United States.

Born in shadow and kept from heads of state, there are some missions so deadly, so sensitive, that they simply don't exist. so deadly, so sensitive, that they simply don't exist. When one such mission goes horribly wrong, a wave of dramatic terrorist attacks is set in motion. Their goal: the complete and total collapse of the United States. With the CIA's intelligence abilities hobbled, former Navy SEAL Team 6 member turned covert counterterrorism operative Scot Harvath launches an audacious plan to infiltrate the terrorists' network and prevent one of the biggest threats the U.S. has ever faced.

After a CIA agent mysteriously dies overseas, his top asset surfaces with a startling and terrifying claim. There’s just one problem - no one knows if she can be trusted. But when six exchange students go missing, two airplane passengers trade places, and one political-asylum seeker is arrested, a deadly chain of events is set in motion.

When the president of the United States is blackmailed into releasing five detainees from Guantanamo Bay, a sadistic assassin with a vendetta years in the making is reactivated. Suddenly, the people closest to counterterrorism operative Scot Harvath are being targeted and he realizes that somehow, somewhere he has left the wrong person alive. With his life plunged into absolute peril, and the president ordering him to stay out of the investigation, Harvath must mount his own covert plan for revenge.

From Mark Greaney, the New York Times best-selling author of Mission Critical and a coauthor of Tom Clancy's Jack Ryan novels, comes another high-stakes thriller featuring the world's most dangerous assassin: the Gray Man. While on a mission to Croatia, Court Gentry uncovers a human trafficking operation. The trail leads from the Balkans all the way back to Hollywood. Court is determined to shut it down, but his CIA handlers have other plans. The criminal ringleader has actionable intelligence about a potentially devastating terrorist attack on the US.

Buried within the black ops budgets of the Department of Defense, a new spy agency has been created. Unfettered by the oversight of self-serving politicians, it reports only to a secret panel of military insiders. Its job is to target Americas enemies - both foreign and domestic - under a charter of three simple words: Find, Fix, and Finish.

July 4th weekend, New York City: As thousands of holiday travelers make their way out of Manhattan, a flawlessly executed terrorist attack plunges the city into a maelstrom of panic and death. Amid the chaos, an elite team of foreign operatives is systematically searching for one of their own, a man so powerful that the US government refuses to admit he even exists and will do anything to keep him hidden.

Every politician has a secret. And when the daughter of a politically connected family is kidnapped abroad, America's new president will agree to anything - even a deadly and ill-advised rescue plan - in order to keep his secret hidden.

A prelude to Hidden Order, Brad Thor's most recent pulse-pounding Scot Harvath thriller.

A deadly betrayal is at the center of The Athens Solution. When a game-changing weapon falls into the wrong hands, the US ambassador to Greece must risk everything to recover it, even if it means participating in a ruse that costs his life. With the ambassador dead and the device still at large, covert counterterrorism operative Scot Harvath rushes to eliminate a terror cell about to sell the dangerous technology to Iran.