As a senior non-commissioned officer of Delta Force, the most elite and secretive special operations unit in the US military, Command Sergeant Major Tom Satterly fought some of this country's most fearsome enemies. Tom is a legend even among other Tier One special operators. Yet the enemy that cost him three marriages, and ruined his health physically and psychologically, existed in his brain. Told through Satterly's firsthand experiences, it also weaves in the reasons for his career-long battle against the most insidious enemy of all: post-traumatic stress.

Dale Hanson takes us from a northern Minnesota boyhood to the incredible stresses of US special operations during the Vietnam War, the deadly world of MAC-V-SOG, the top-secret Special Forces project that conducted America’s secret war against the Communist forces on the Ho Chi Minh Trail. Shrouded in mystery and equipped with exotic weaponry, SOG operators suffered casualty rates in excess of 100 percent for three successive years.

In 2009 Clinton Romesha of Red Platoon and the rest of the Black Knight Troop were preparing to shut down Command Outpost Keating, the most remote and inaccessible in a string of bases built by the US military in Nuristan and Kunar in the hope of preventing Taliban insurgents from moving freely back and forth between Afghanistan and Pakistan. Three years after Keating's construction, the army was finally ready to concede what the men on the ground had known immediately: It was simply too isolated and too dangerous to defend.

Clint Emerson is the only SEAL ever inducted into the International Spy Museum. Operating from the shadows, with an instinct for running towards trouble, his unique skill set made him the perfect hybrid of elite and modern day counterintelligence agent. Emerson spent his career on the bleeding edge of intelligence and operations, often specializing in solo missions that took advantage of subterfuge, improvisation, the best in recon and surveillance tech, and even elements of Hollywood disguise to combat the changing global battlefield.

Undaunted Valor is the firsthand account of helicopter pilot, Colonel Dan Cory as he flies combat missions in the jungles of Vietnam. From dodging enemy ground fire and RPGs, to constant mortar and rocket attacks on his base, Colonel Cory stared down the enemy to bring his fellow soldiers’ home.