Columbia subject headings:
Harvard subject headings:
Detective and mystery fiction
Missing persons--Fiction
Murder--Investigation--Fiction
Savich, Dillon (Fictitious character)--Fiction
Sherlock, Lacey (Fictitious character)--Fiction.
Thrillers (Fiction)
United States. Federal Bureau of Investigation--Fiction.
Princeton subject headings:
Fiction.
Missing persons--Fiction.
Murder--Investigation--Fiction.
Savich, Dillon (Fictitious character)--Fiction.
Sherlock, Lacey (Fictitious character)--Fiction.
United States. Federal Bureau of Investigation--Fiction.