Howard Blum, "In the Enemy's House: The Secret Saga of the FBI Agent and the Code Breaker Who Caught the Russian Spies" ISBN: 0062458248 | 2018 | EPUB | 336 pages | 5 MB
Howard Blum, David Colacci (Narrator), "In the Enemy's House: The Secret Saga of the FBI Agent and the Code Breaker Who Caught the Russian Spies" ASIN: B078RPT4K7, ISBN: 1538501635 | 2018 | MP3@64 kbps | ~11:12:00 | 320 MB
Disrupt and Deny: Spies, Special Forces, and the Secret Pursuit of British Foreign Policy by Rory Cormac English | July 10, 2018 | ISBN: 0198784597 | EPUB | 416 pages | 0.5 MB
The Secrets of Spies: Inside the Hidden World of International Agents by Adrian Gilbert, Rob Colson, Heather Vescent English | October 27, 2020 | ISBN: 1681885336 | PDF | 272 pages | 362 MB
Running A Ring Of Spies: Spycraft And Black Operations In The Real World Of Espionage By Jefferson Mack 1996 | 106 Pages | ISBN: 0873649028 | PDF | 14 MB
The War in the Shadows: The Battle of the Spymasters in WWII (The Secret War) by Charles Whiting English | November 27, 2023 | ISBN: 1800558252 | 244 pages | PDF | 85 Mb
The War in the Shadows: The Battle of the Spymasters in WWII (The Secret War) by Charles Whiting English | November 26, 2023 | ISBN: N/A | ASIN: B0CGPTM8B1 | 297 pages | EPUB | 1.25 Mb
John Fahey, "Australia's First Spies: The Remarkable Story of Australia's Intelligence Operations, 1901-45" English | 2019 | ISBN: 1760631205 | EPUB | pages: 456 | 8.9 mb