Arthur Conan Doyle 
The Casebook of Sherlock Holmes 

The Casebook of Sherlock Holmes Arthur Conan Doyle – The Case-Book of Sherlock Holmes is the final set of twelve (out of a total of fifty-six) Sherlock Holmes short stories by Arthur Conan Doyle first published in the Strand Magazine between October 1921 and April 1927.The first edition of The Case-Book, published by John Murray in 1927, does not present the stories in the order in which they were published.

About the author

Sir Arthur Ignatius Conan Doyle, DL (22 May 1859 7 July 1930) was a Scottish author most noted for his stories about the detective Sherlock Holmes, which are generally considered a major innovation in the field of crime fiction, and the adventures of Professor Challenger. He was a prolific writer whose other works include science fiction stories, historical novels, plays and romances, poetry, and non-fiction. Conan was originally a given name, but Doyle used it as part of his surname in his later years.