Recommended by Ben Macintyre, and 1 others. See all reviews
Ranked #61 in Intelligence
This book reveals the precise role of the Security Service in 20th-century British history, from its foundation by Captain Kell of the British Army in October 1909, through two world wars, up to and including its present roles in counter-espionage and counter-terrorism. less
Reviews and Recommendations
We've comprehensively compiled reviews of The Defence of the Realm from the world's leading experts.
Ben Macintyre It’s an authorised, not an official, history, which means that it’s authorised to the extent that Andrew was allowed access to all 400,000 MI5 files. (Source)