Novels:
* A Study in Scarlet (1887): Introduces Sherlock Holmes and Dr. Watson.
* The Sign of Four (1890): Holmes and Watson investigate a mysterious treasure and a vengeful Indian.
* The Hound of the Baskervilles (1902): Possibly the most famous Sherlock Holmes story, this tale features a monstrous hound haunting the Baskerville family.
* The Valley of Fear (1915): A complex plot involving a secret society and a series of murders.
Short Story Collections:
* The Adventures of Sherlock Holmes (1892): This collection includes classic stories such as "A Scandal in Bohemia," "The Red-Headed League," and "The Adventure of the Speckled Band."
* The Memoirs of Sherlock Holmes (1893): More adventures of the famous detective.
* The Return of Sherlock Holmes (1905): Marks the return of Holmes after his supposed death.
* His Last Bow (1917): Contains stories that occur during World War I.
* The Case-Book of Sherlock Holmes (1927): The last collection of Sherlock Holmes stories published during Doyle's lifetime.
Other Notable Stories:
* The Adventure of the Dancing Men (1903): A case involving coded messages.
* The Adventure of the Blue Carbuncle (1892): A Christmas-themed story with a stolen jewel.
* The Adventure of the Empty House (1903): Features Holmes's dramatic return from the dead.
* The Adventure of the Norwood Builder (1903): A story involving a mysterious murder and a missing will.
These are just a few of the many detective stories written by Arthur Conan Doyle. His works remain popular and continue to inspire writers and readers around the world.