Columbia subject headings:
Detective and mystery fiction.
Domestic fiction.
Historical fiction.
Italian fiction--20th century.
Italy--Fiction.
Monastic and religious life--Italy--History--Middle Ages, 600-1500--Fiction.
Monastic libraries--Italy--Fiction.
Semiotics--Fiction.
Harvard subject headings:
Detective and mystery fiction.
Didactic fiction.
Historical fiction
Monastic and religious life--Italy--History--Middle Ages, 600-1500--Fiction.
Monastic libraries--Italy--Fiction.
Semiotics--Fiction.
Princeton subject headings:
Fiction.