Columbia subject headings:
Harvard subject headings:
Arthur, King--Fiction.
Britons--Fiction.
Murder--Investigation--Fiction
Princeton subject headings:
Arthur, King--Fiction.
Fiction.
Great Britain--History--To 1066--Fiction.
Monks--Crimes against--England--Fiction.
Murder--Investigation--England--History--Fiction.
Novels.
Soldiers--Fiction.
Tin mines and mining--England--Fiction.