A mesmerising, award-winning, daringly imaginative, multi-levelled thriller for fans of John le Carre or Neal Stephenson An ultra-secret MI6 codename. A deadly game of deception and intrigue. Dark forces from the depths of history. The terrible secret at the heart of the cold war. Operation: DECLARE London, 1963. A cryptic phone call forces ex-MI6 agent Andrew Hale to confront the nightmare that has haunted his adult life: an ultra-secret wartime operation, codenamed Declare. Operation Declare t…Show more