<p>WATERSTONES NON-FICTION BOOK OF THE MONTH AUGUST 2018 AND A SUNDAY TIMES BESTSELLER<br>'An astonishingly detailed picture of espionage in the 1980s, written with pacey journalistic verve and an eerily contemporary feel.' Ben Macintyre, The Times<br><br>'A gripping story of courage, professionalism, and betrayal in the secret world.' Rodric Braithwaite, British Ambassador in Moscow, 1988-1992<br><br>'One of the best spy...