Columbia subject headings:
Julia Domna, Empress, consort of Severus, Lucius Septimius, Emperor of Rome, -217--Fiction.
Harvard subject headings:
Empresses--Rome--Fiction.
Historical fiction
Julia Domna, Empress, consort of Severus, Lucius Septimius, Emperor of Rome, -217--Fiction.
Rome--History--Severans, 193-235--Fiction.
Princeton subject headings: