Columbia subject headings:
Harvard subject headings:
Blue, Harriet (Fictitious character)--Fiction.
Brothers and sisters--Fiction.
Detective and mystery fiction.
Fugitives from justice--Fiction
Murder--Investigation--Fiction
Serial murderers--Fiction
Sydney (N.S.W.)--Fiction.
Thrillers (Fiction)
Women detectives--Australia--Fiction.
Princeton subject headings:
Blue, Harriet (Fictitious character)--Fiction.
Fiction.
Murder--Investigation--Fiction.
Serial murderers--Fiction.
Siblings--Fiction.