THE TIMES THRILLER OF THE MONTHCHOICE MAGAZINE HARDBACK OF THE MONTH‘A thoroughly gripping spy thriller... Captures the high stakes paranoia of the era brilliantly.’ Adam Hamdy, author of Black 13‘Intelligent, involving and gripping.’ Choice ‘Considered and entertaining, I was drawn in from page one.’  Charlotte Philby, author of Part of the Family Duty or honour. Which would you betray?It's 1966. London is swinging, and the Cold War is spiralling. Clear cut lines have faded to grey areas. Whispers of conspiracies are everywhere. Spies on both sides of the iron curtain are running in circles, chasing constant plots and counterplots. And MI5 agent Richard Knox is tired of all of it. But when Abey Bennett, his CIA comrade in arms, appears in London with a ghost from Knox's past and a terrifying warning that could change the balance of power in the Cold War for good, he has to fight to save the future.