Columbia subject headings:
Sisters--Fiction.
Upper class--Fiction.
World War, 1914-1918--England--Fiction.
Harvard subject headings:
Historical fiction
Sisters--Fiction
Upper class--Fiction.
World War, 1914-1918--England--Fiction
Princeton subject headings:
Fiction.
Novels.
Sisters--Fiction.
Upper class--Fiction.
World War, 1914-1918--England--Fiction.