Most Secret War: British Scientific Intelligence 1939 45 (Penguin World War II Collection)

British & Commonwealth Fighter Aircraft of World War II: 1939 45 (Technical Guides)

Submarines of World War II: 1939 45 (Technical Guides)

Eastern Approaches: Fitzroy Maclean (Penguin World War II Collection)

World War II Tanks: Western Allies 1939 45: Us, British, Australian, Canadian,...