Best of Enemies: 1940, and a plot which will torpedo the special relationship

Prepare to rethink everything you thought you knew about World War II. 1940, Britain's darkest hour and as Naval Intelligence officer Tom Belvoir negotiates the corridors of power he hears the murmured talk of surrender. Desperate times call for truly desperate measures, an extreme operation and the ultimate sacrifice, in a plot which will change the course of history. Now seventy years later, what secrets are still too dangerous to be talked about today?