Picture shows the novel by Sir Arthur Conan Doyle, undated. Helsinki library received a book after 84 years. (Keskustakirjasto Oodi/Newsflash)
Mystery As Conan Doyle Book Retured To Library 85 Years Late
It's a mystery that even the legendary sleuth Sherlock Holmes might struggle to crack. How a book by his creator Sir Arthur Conan Doyle turned up at a library in…