James Klugmann appears as a shadowy figure in the legendary history of the Cambridge spies. As both mentor and friend to Donald Maclean, Guy Burgess and others, Klugmann was the man who manipulated promising recruits deemed ripe for conversion to the communist cause. This perception of him was reinforced following the release of his MI5 file and the disclosure of Soviet intelligence files in Moscow, which revealed he played a key part in the recruitment...