Recounts the fascinating story of spies and spying from the cloak-and-dagger machinations of the Ancient Greeks and Romans to the high-tech surveillance operations of the post-9/11, post-truth world.
Originally written up in 1930 as a series of thrilling articles in the Daily Telegraph, Hector Bywater experiences were soon turned into a book, with the help of Daily Express journalist H. C. Ferraby.