"A Study in Scarlet" is a famous work for introducing the character who would become iconic: the detective Sherlock Holmes. It is in this work that his encounter with Dr. Watson, the narrator and participant in the detective's adventures, takes place. In "A Study in Scarlet," a terrible enigma presents itself to the police and is masterfully unraveled by the famous detective.  In this ebook, the reader will also have access to a rarity: a video recorded with the writer Arthur Conan Doyle. In the 1929 video, he recounts how he was inspired to create his famous character and the surprising reactions of people of the time to the charismatic detective Sherlock Holmes.