Cassidy's Run: The Secret Spy War Over Nerve Gas

Spy: The Inside Story of How the FBI's Robert Hanssen Betrayed America

Burn After Reading: The Espionage History of World War II

Fool's Mate: A True Story of Espionage at the National Security Agency

Spy Handler: Memoir of a KGB Officer: The True Story of the Man Who Recruited Robert Hanssen and Aldrich Ames

The Billion Dollar Spy: A True Story of Cold War Espionage and Betrayal

Chinese Intelligence Operations

Tiger Trap: America's Secret Spy War with China

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

The Spy's Son: The True Story of the Highest-Ranking CIA Officer Ever Convicted of Espionage and the Son He Trained to Spy for Russia