The Sign of the Four

“İ Never Make Exceptions. An Exception Disproves The Rule.” Ten Years Ago, Mary Morstan’S Father Went Missing And Every Year After This İncident, Packages Containing A Precious Pearl Began To Arrive. Sherlock And Watson’S Help İs Needed To Unravel The Mystery Behind Those Packages. The Sign Of The Four İs Sir Arthur Conan Doyle’S Second Sherlock Holmes Novel, Published İn The Magazine As A Story Before Turning İnto A Book. The Adventure Stretching From İndia To London Draws Attention To Sherlock’S Human Characteristics At The Forefront. As He Always Does, Doyle Takes The Readers’ Breath Away İn This Novel.