The Longest War: The Enduring Conflict between America and Al-Qaeda

Introduction to Homeland Security, Fifth Edition: Principles of All-Hazards Risk Management

United States of Jihad: Investigating America's Homegrown Terrorists

Manhunt: The Ten-Year Search for Bin Laden--from 9/11 to Abbottabad

System Under Stress: Homeland Security and American Politics (Public Affairs and Policy Administration)

The Looming Tower: Al-Qaeda and the Road to 9/11

Defeating Jihad: The Winnable War

Ghost Wars: The Secret History of the CIA, Afghanistan, and Bin Laden, from the Soviet Invasion to September 10, 2001

ISIS: The State of Terror

The Osama bin Laden I Know: An Oral History of al Qaeda's Leader

Inside Terrorism (Columbia Studies in Terrorism and Irregular Warfare)