Title: The alchemy of murder
Subjects: Plague, Serial murders, Prostitutes, Women journalists, Serial murder investigation, Exposition universelle de 1889 (Paris, France), Crimes against, Fiction
Places: Paris, France
People: Nellie Bly (1864-1922), Oscar Wilde (1854-1900), Jules Verne (1828-1905), Louis Pasteur (1822-1895)