Intrepid's Last Case

["History" "Espionage" "Biography" "Spies" "Espionage british" "New York Times reviewed" "Biographies" "Histoire" "Espionnage" "Espions" "Stephenson William Samuel 1896-1989" "Gouzenko Igor 1919-1982" "Ellis Charles Howard 1895-1975" "Stephenson William Samuel Sir 1896-" "Ellis Charles Howard 1895-"]