Columbia subject headings:
Detective and mystery fiction.
False imprisonment--Fiction.
Oslo (Norway)--Fiction.
Police corruption--Fiction.
Prisoners--Drug use--Fiction.
Revenge--Fiction.
Harvard subject headings:
False imprisonment--Fiction
Oslo (Norway)--Fiction.
Police corruption--Fiction.
Prisoners--Drug use--Fiction.
Revenge--Fiction
Princeton subject headings:
False imprisonment--Fiction.
Fiction.
Oslo (Norway)--Fiction.
Police corruption--Fiction.
Prisoners--Drug use--Fiction.
Revenge--Fiction.