FROM THE AWARD-WINNING SUNDAY TIMES BESTSELLING AUTHOR 1936. Europe is in turmoil. The Nazis have marched into the Rhineland. In Russia, Stalin has unleashed his Great Terror. Spain has erupted in civil war. In Berlin, a young Englishwoman evades the Gestapo to deliver vital papers to a Jewish scientist. Within weeks, she is found dead in her Cambridge bedroom, a silver syringe clutched in her fingers. In a London club, three senior members of the British establishment light the touch paper on a conspiracy that will threaten the very heart of government. Even the ancient colleges of Cambridge are not immune to political division. Dons and students must choose a side: right or left, where do you stand? When a renowned member of the county set and his wife are found horribly murdered, a maverick history professor finds himself dragged into a world of espionage which, until now, he has only read about in books.