Image Source: Current History of the War v.I (December 1914 - March 1915), New York: New York Times Company/Wikipedia
Scottish writer Sir Arthur Conan Doyle passed away 81 years ago today on July 7th, 1930.
He is most famous for being the man who created the Sherlock Holmes detective stories, though he also wrote the science fiction series based on Professor Challenger.
In honor of his work, we present to you a look at the history of Sherlock Holmes: