Dickie Metcalfe was not your typical secret agent, but he was larger than life in more ways than one. Unlike many other agents who were part of the Double Cross

This personal biography reveals the incredible true story of the British secret agent who posed as a Nazi spy during WWII. With Britain braced for a German inva

This is the first volume of Nigel West's acclaimed presentation of these fascinating diaries from the heart of Britain's Second World War intelligence operation

The true story of the Agent Fifi, whose mere identity was only disclosed in September 2014 as Marie Chilver.

The daily journal dictated from August 1939 to June 1945 by MI5’s Director of Counter-Espionage, Guy Liddell, to his secretary, Margo Huggins makes for fascin