Columbia subject headings:
Arthurian romances.
Harvard subject headings:
Arthur, King--Fiction.
Arthurian romances
Arthurian romances--Adaptations
Fantasy fiction
Great Britain--History--13th century--Fiction.
Great Britain--History--Anglo-Saxon period, 449-1066--Fiction
Great Britain--Kings and rulers--Fiction.
Historical fiction
Merlin (Legendary character)--Fiction.
Wizards--Fiction
Princeton subject headings:
Adaptations.
Arthurian romances--Adaptations.
Fiction.
Merlin (Legendary character)--Fiction.
Wizards--Fiction.