Arthur Conan Doyle Quotes about Evil
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Sir Arthur Conan Doyle (2013). “Collected Works of Sir Arthur Conan Doyle (Delphi Classics)”, p.6714, Delphi Classics
"The Final Problem" (1893)
SIR ARTHUR CONAN DOYLE, Choi Hyun (2016). “The Hound of the Baskervilles”, p.17, ebookspub
Arthur Conan Doyle (2012). “The Sherlock Holmes Archives (incl. The Truth About Sherlock Holmes)”, p.280, Jazzybee Verlag