Richard jules

2010 · 93046 — London: Harper Collins 2010. 2nd printing. As New. octavo. dust jacket xxi 666pp. b/w plates maps notes appends. bibliog. index The gripping inside story of the last unknown realm of the British secret service: GCHQ Government Communication Headquarters. GCHQ is the successor to the famous Bletchley Park wartime code-breaking organisation & is the largest and most secretive intelligence organisation in the country. traces GCHQ's evolvement from a wartime code-breaking operation based in the Bedfordshire countryside staffed by eccentric crossword puzzlers to one of the world leading espionage organisations Harper Collins unknown