Black Door, Spies, Secret Intelligence and British Prime Ministers, HarperCollins Publishers, Richard Aldrich, Rory Cormac,20th century history: c 1900 to c 2000,History: earliest times to present day, Downing Street;Intelligence;GCHQ;Cold War;War on Terror;Bletchley Park;Spy;Prime Minister;Winston Churchill;NSA;Espionage;MI6;Government;Harold MacMillan,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukDowning Street;Intelligence;GCHQ;Cold War;War on Terror;Bletchley Park;Spy;Prime Minister;Winston Churchill;NSA;Espionage;MI6;Government;Harold MacMillan, [BLURB],[CITY],,books, ebooks, biblet, Book2look