The Puzzle Palace

Describes and assesses the activities of the National Security Agency, the nation's most secret government agency--established in secrecy, many times larger than the CIA, and in control of a huge budget and a vast technology

• The Shadow Factory: The Ultra-Secret NSA from 9/11 to the Eavesdropping on America
• Body of Secrets: Anatomy of the Ultra-Secret National Security Agency
• Body of Secrets: Anatomy of the Ultra-Secret National Security Agency
• A Pretext for War: 9/11, Iraq, and the Abuse of America's Intelligence Agencies
• The Shadow Factory: The NSA from 9/11 to the Eavesdropping on America
• Deep Black: Space Espionage and National Security
• The Hut Six Story: Breaking the Enigma Codes
• No Place to Hide: Edward Snowden, the NSA, and the U.S. Surveillance State
• The Codebreakers: The Comprehensive History of Secret Communication from Ancient Times to the Internet
• The Woman Who Smashed Codes: A True Story of Love, Spies, and the Unlikely Heroine Who Outwitted America's Enemies