Dark Territory: The Secret History of Cyber War

The Reluctant Spy: My Secret Life in the CIA's War on Terror

NATO's Secret Armies: Operation GLADIO and Terrorism in Western Europe (Contemporary Security Studies)

The Unexpected Spy: From the CIA to the FBI, My Secret Life Taking Down Some of the World's Most Notorious Terrorists

Mossad: The Greatest Missions of the Israeli Secret Service

The Infernal Machine: A True Story of Dynamite, Terror, and the Rise of the Modern Detective

From Hamas to America: My Story of Defying Terror, Facing the Unimaginable, and Finding Redemption in the Land of Opportunity

The Triple Agent: The al-Qaeda Mole who Infiltrated the CIA

The Great Terror: A Reassessment

They Want to Kill Americans: The Militias, Terrorists, and Deranged Ideology of the Trump Insurgency