Columbia subject headings:
Harvard subject headings:
London (England)--Social life and customs--19th century--Fiction.
Pitt, Charlotte (Fictitious character)--Fiction.
Pitt, Thomas (Fictitious character)--Fiction.
Princeton subject headings:
Fiction.
Pitt, Charlotte (Fictitious character)--Fiction.
Pitt, Thomas (Fictitious character)--Fiction.
Police spouses--England--London--Fiction.
Police--England--London--Fiction.
Women detectives--England--London--Fiction.