Ben Macintyre’s wonderful The Spy and the Traitor complements and enhances Gordievsky’s first-person account. It reveals the dramatic role played by MI6 in recruiting and cultivating a serving KGB insider – and keeping him alive against the odds. Gordievsky’s British contacts were a colourful bunch. Some were upper-class cold war adventurers. Others were gifted working-class linguists recruited from Oxbridge. Women played a crucial part. All realised Gordievsky was unique.

Source: The Spy and the Traitor by Ben Macintrye review – the astonishing story of a cold war superspy | Books | The Guardian