'A stunning spy story ... incomparable' Guardian

It is the most dangerous secret of the Second World War, one that could destroy Britain's reputation forever. In 1940, a clandestine meeting took place between Churchill and Adolf Hitler. All records of it have been hidden, and anyone who discovers the truth dies - their file stamped XPD; Expedient Demise. But now what was buried is threatening to come to light, and SIS agent Boyd Stuart must stop it falling into the wrong hands, no ma ...