Peter Costello has written at least 4 books. Their most popular book is The Real World of Sherlock Holmes: The True Crime Casebooks of Arthur Conan Doyle with 2 saves with an average rating of 2.5⭐.
![]() The Real World of Sherlock Holmes The Real World of Sherlock Holmes: The True Crime Casebooks of Arthur Conan Doyle
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![]() Conan Doyle, Detective Conan Doyle, Detective: The True Crimes Investigated by the Creator of Sherlock Holmes
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