XPD – Len Deighton

June 11, 1940 – where is Winston Churchill?A private aircraft takes off from a small town in central France, while Adolf Hitler, the would-be conqueror of Europe, prepares for a clandestine meeting near the Belgian border.For more than forty years the events of this day have been Britain’s most closely guarded secret. Anyone who learns of them must die – with their file stamped:XPD – expedient demise