Columbia subject headings:
Alfonso XI, King of Castile and Leon, 1311-1350--Fiction.
Castile (Spain)--History--Alfonso XI, 1312-1350--Fiction.
Castile (Spain)--Kings and rulers--Biography--Fiction.
Castile (Spain)--Kings and rulers--Paramours--Biography--Fiction.
Guzmán, Leonor de, 1310?-1351--Fiction.
Spain--History--711-1516--Fiction.
Harvard subject headings:
Princeton subject headings:
Alfonso XI, King of Castile and Leon, 1311-1350--Fiction.
Fiction.
Guzmán, Leonor de, 1310?-1351--Fiction.