John Ferris
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John Ferris
Behind the Enigma
You know about MI5. You know about MI6. Now discover the untold stories behind Britain's most secretive intelligence agency, in the first ever authorised history of GCHQ.
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John Ferris
Intelligence and Strategy
John Ferris' work in strategic and intelligence history is widely praised for its originality and the breadth of its research. At last his major pioneering articles are now available in this one single volume.
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