Columbia subject headings:
Frankfurt am Main (Germany)--Fiction.
Hate crimes--Germany--Frankfurt am Main--Fiction.
Private investigators--Germany--Frankfurt am Main--Fiction.
Turks--Germany--Frankfurt am Main--Fiction.
Harvard subject headings:
Frankfurt am Main (Germany)--Fiction.
Hate crimes--Germany--Frankfurt am Main--Fiction.
Private investigators--Germany--Frankfurt am Main--Fiction.
Turks--Germany--Frankfurt am Main--Fiction.
Princeton subject headings: