This document provides an overview and analysis of Sir Arthur Conan Doyle's Sherlock Holmes stories. It discusses how Holmes was first introduced in 1887 in "A Scandal in Bohemia" and went on to feature in 4 novels and 56 short stories. Holmes became one of the most popular and portrayed fictional characters of all time, known for his use of forensic evidence and deductive reasoning. Adaptations of the stories on television and film throughout the 20th and 21st centuries have ensured Holmes' enduring popularity and influence.