The Adventurist: My Life in Dangerous Places

Licensed to Kill: Privatizing the War on Terror

The Way of the Knife: The CIA, a Secret Army, and a War at the Ends of the Earth

Hunting the Jackal: A Special Forces and CIA Ground Soldier's Fifty-Year Career Hunting America's Enemies

I Wouldn't Start from Here: The 21st Century and Where It All Went Wrong

Hidden Soldier: An Irish Legionnaire's Wars from Bosnia to Iraq