The Maritime Dimension of International Security: Terrorism, Piracy, and Challenges for the United States

Nuclear War: The bestselling non-fiction thriller, shortlisted for the Baillie Gifford Prize 2024

The Latin American Drug Trade: Scope, Dimensions, Impact, and Response

Shadow Government: How the Secret Global Elite Is Using Surveillance Against You

West European Terrorism and Counter-Terrorism: The Evolving Dynamic

The Main Enemy: The Inside Story of the CIA's Final Showdown with the KGB

Non-Military Security and Global Order: The Impact of Extremism, Violence and Chaos on National and International Security

The Day After Roswell

Hitting America's Soft Underbelly: The Potential Threat of Deliberate Biological Attacks Against the U.S. Agricultural and Food Industry

This Is How They Tell Me the World Ends: Winner of the FT & McKinsey Business Book of the Year Award 2021

Fear: Trump in the White House

Indonesia's Transformation and the Stability of Southeast Asia

The Storm Before the Calm: America's Discord, the Coming Crisis of the 2020s, and the Triumph Beyond

Promoting Online Voices for Countering Violent Extremism

Brotherhood of Warriors: Behind Enemy Lines with a Commando in One of the World's Most Elite Counterterrorism Units

The Evolving Terrorist Threat to Southeast Asia: A Net Assessment

Worthy Fights: A Memoir of Leadership in War and Peace

Confronting the "Enemy Within": Security Intelligence, the Police, and Counterterrorism in Four Democracies

Enayati Theorem of Absolute Orbital Supremacy: The Codex Belli Orbitalis

Circle of Treason: CIA Traitor Aldrich Ames and the Men He Betrayed