They are an international elite unit created by NATO to carry out missions where no other could hope to succeed. A mix of Seals, Delta Force, British SAS and French, German and Polish SpecOps operators. Led by a former Navy Seal, Lieutenant Abe Talley. This is Echo Six. Even before they finish training a crisis develops that requires their unique and bloody brand of soldiering.

Before he was considered a CIA superagent, before he was thought of as a terrorist's worst nightmare, and before he was both loathed and admired by the politicians on Capitol Hill, Mitch Rapp was a gifted college athlete without a care in the world...and then tragedy struck.

At 24 years of age, U.S. Army Ranger Sean Parnell was named commander of a forty-man elite infantry platoon - a unit that came to be known as the Outlaws - and was tasked with rooting out Pakistan-based insurgents from a mountain valley along Afghanistan's eastern frontier. Parnell and his men assumed they would be facing a ragtag bunch of civilians, but in May 2006 what started out as a routine patrol through the lower mountains of the Hindu Kush became a brutal ambush.

Meet Kolt Raynor. A Delta Force operator and one-time American hero, he is still trying to make sense of his life - and duty - after a secret mission gone bad. Three years ago, in the mountains of Pakistan, Raynor made a split-second decision to disobey orders - one that got some of his teammates killed and the rest captured. Now he’s been given a second chance to do right by his country, his men, and himself. But Raynor’s shot at redemption comes at a price.

Four audiobooks in one box set: Last Stand: Surviving America's Collapse, Last Stand: Patriots, Last Stand: Warlords, and Last Stand: Turning the Tide. John Mack, a prepper and former soldier, struggles to save his family and community after an EMP (electromagnetic pulse) takes out the country's electrical grid. With most electronics, communications, and transportation destroyed in a matter of seconds, the nation quickly collapses into anarchy. Threats emerge from enemies both foreign and domestic.

The President of the United States can’t decide how to respond to a classified video showing the Taliban’s brutal treatment of their captive - a female helicopter pilot of the Army’s elite Special Operations Aviation Regiment. Afraid that a botched rescue will further destabilize foreign policy and end his presidency, the Commander-in-Chief falters. But when the Special Ops community learns that one of their own is being tortured and will almost certainly be killed, no executive order will stop them from attempting a rescue mission.

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 a genetics lab where a revolutionary strain of corn is being developed, FBI Special Agent Jack Dawson's best friend and fellow agent is brutally murdered, his body torn apart. Jack is convinced that Naomi Perrault, a beautiful geneticist and suspected terrorist, is behind the murder. But when Jack is framed for setting off a bomb that devastates the FBI lab in Quantico, Naomi becomes Jack's only hope of survival.

The Texas border is under attack. Police are overwhelmed and refugees flee in terror from eight small towns. Sergeant Jerry Nunez and his soldiers are ordered to retake one town from an unknown enemy.

The end begins with a viral outbreak unlike anything mankind has ever encountered before. The infected are subject to delirium, fever, a dramatic increase in violent behavior, and a one-hundred percent mortality rate. Death. But it doesn't end there. The victims return from death to walk the earth. When a massive military operation fails to contain the plague of the living dead it escalates into a global pandemic.

This is the true story of Ephraim Mattos, a former US Navy SEAL, and what he witnessed while volunteering as a frontline combat medic during the historic battle to retake Mosul from ISIS - the deadliest urban combat the world has seen since WWII.

The United States of America is falling before the armies of the dead. Leading the sole survivors of the US Army's 10th Mountain Division out of the overrun city of New York, Captain Phil Hastings heads for the safety of Fort Indiantown Gap, a National Guard training facility deep in the woodlands of Pennsylvania. Joining with other remnants of the military, government, and civilian communities, Hastings and his men must try to keep the tsunami of corpses from taking over the world and plan the resurrection of the nation.

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.

The Galactic Empire is dying and chaos and anarchy are breaking out everywhere. After a disastrous mission against terrorists on Earth itself, Captain Edward Stalker of the Terran Marine Corps makes the mistake of speaking truth to power, telling one of the most powerful men in the Empire a few home truths. As a result, Captain Stalker and his men are unceremoniously exiled to Avalon, a world right on the Rim of the Empire. It should have been an easy posting...

Lod Airport, Israel: Two Concorde jets take off for a U.N. conference that will finally bring peace to the Middle East. Covered by F-14 fighters, accompanied by security men, the planes carry warriors, pacifists, lovers, enemies, dignitaries - and a bomb planted by a terrorist mastermind. Suddenly they're forced to crash-land at an ancient desert site. Here, with only a handful of weapons, the men and women of the peace mission must make a desperate stand against an army of crack Palestinian commandos....