A Pretext For War: 9/11, Iraq, and the Abuse of America's Intelligence Agencies

The Puzzle Palace: Inside the National Security Agency, America's Most Secret Intelligence Organization

Spyfail: Foreign Spies, Moles, Saboteurs, and the Collapse of America's Counterintelligence

Body of Secrets: Anatomy of the Ultra-Secret National Security Agency

The Shadow Factory: The Ultra-Secret NSA from 9/11 to the Eavesdropping on America