Alan Turing: The Enigma

This is the official book that inspired the film The Imitation Game, which stars Benedict Cumberbatch and Keira Knightley, and which has received eight Oscar nominations, including: Best film; Best Actor in a Leading Role; Best Supporting Actress; Best Adapted Screenplay; and Alan Turing was the mathematician whose cipher-cracking transformed the Second World War. Taken on by British Intelligence in 1938, as a shy young Cambridge don, he combined brilliant logic with a flair for engineering. In