Agent Josephine: American Beauty, French Hero, British Spy

In the President's Secret Service: Behind the Scenes with Agents in the Line of Fire and the Presidents They Protect

Operation Paperclip: The Secret Intelligence Program that Brought Nazi Scientists to America

The CIA: An Imperial History

Narcotopia: In Search of the Asian Drug Cartel That Survived the CIA

The Codebreakers: The Comprehensive History of Secret Communication from Ancient Times to the Internet

Deep Undercover: My Secret Life and Tangled Allegiances as a KGB Spy in America

Vatican Spies: From the Second World War to Pope Francis

Historical Dictionary of Signals Intelligence (Historical Dictionaries of Intelligence and Counterintelligence)

Doing Time Like A Spy: How the CIA Taught Me to Survive and Thrive in Prison