1. Colossus : Bletchley Park's greatest secret /: Bletchley Park's greatest secret. (2014) Other Names: Gannon, Paul Record Type: Book Extent: 1 online resource (806 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. The secret war : spies, codes and guerillas 1939-45 /: spies, codes and guerillas 1939-45. (2015) Authors: Hastings, Max Record Type: Book Extent: 1 online resource (700 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Britain's best kept secret : Ultra's Base at Bletchley Park /: Ultra's Base at Bletchley Park. (2014) Authors: Enever, Ted Record Type: Book Extent: 1 online resource (112 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Body of secrets : how America's NSA and Britain's GCHQ eavesdrop on the world /: how America's NSA and Britain's GCHQ eavesdrop on the world. (2002) Other Names: Bamford, James Record Type: Book Extent: 1 online resource (721 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Lorenz : breaking Hitler's top secret code at Bletchley Park /: breaking Hitler's top secret code at Bletchley Park. (2017) Authors: (Captain), Roberts, Jerry Record Type: Book Extent: 1 online resource, illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. We Are Bellingcat : an intelligence agency for the people /: an intelligence agency for the people. ([2021]) Authors: Higgins, Eliot Record Type: Book Extent: 1 online resource (1 volume) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. The Bletchley park codebreakers : how ultra shortened the war and led to the birth of the computer /: how ultra shortened the war and led to the birth of the computer. (2011) Other Names: Erskine, Ralph; Smith, Michael, 1952 May 1 Record Type: Book Extent: 1 online resource (xvi, 495 pages, 8 unnumbered pages of plates), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. The secret life of Bletchley Park : the WWII codebreaking centre and the men and women who worked there /: the WWII codebreaking centre and the men and women who worked there. (2012) Authors: McKay, Sinclair Record Type: Book Extent: 1 online resource (452 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. The hidden history of Bletchley Park : a social and organisational history, 1939-1945 /: a social and organisational history, 1939-1945. ([2015]) Authors: Smith, Christopher, 1986- Other Names: Palgrave Connect (Online service) Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Betrayal in Berlin : the true story of the Cold War's most audacious espionage operation /: the true story of the Cold War's most audacious espionage operation. ([2019]) Authors: Vogel, Steve, 1960- Record Type: Book Extent: 1 online resource (x, 530 pages, 16 unnumbered pages of plates), illustrations, maps View Content: Available online (eLD content is only available in our Reading Rooms) ↗