The book describes the problems of instigating resistance in France and the slow development of the clandestine warfare and special operation forces, equipment, training, delivery, communication, command, control and intelligence techniques.
It covers the wide variety of organizations involved including OSS, SAS, US Operational Groups, Polish 'Bardsea' teams, Jedburgh and Sussex teams, Inter-Allied Missions, MI9, Evasion and Escape Groups,...