Columbia subject headings:
Harvard subject headings:
Conspiracies--Germany--Fiction.
Government, Resistance to--Germany--Fiction.
Historical fiction
Hitler, Adolf, 1889-1945--Fiction.
Intelligence officers--Germany--Fiction.
Spy fiction.
War fiction
World War, 1939-1945--Fiction.
Princeton subject headings:
Conspiracies--Germany--Fiction.
Fiction.
Government, Resistance to--Germany--Fiction.
Hitler, Adolf, 1889-1945--Fiction.
Intelligence officers--Germany--Fiction.
World War, 1939-1945--Fiction.