Columbia subject headings:
Occult crime--Rome--Fiction.
Rome--History--Empire, 30 B.C.-284 A.D.--Fiction.
Witches--Rome--Fiction.
Harvard subject headings:
Occult crime--Rome--Fiction.
Rome--History--Empire, 30 B.C.-284 A.D.--Fiction.
Witches--Rome--Fiction.
Princeton subject headings:
Fiction.
Occult crime--Rome--Fiction.
Rome--History--Empire, 30 B.C.-284 A.D.--Fiction.
Witches--Rome--Fiction.