The Sign of Four

The Sign of Four is a classic detective novel by Arthur Conan Doyle, featuring the famous detective Sherlock Holmes and his loyal friend Dr. Watson. The story begins with a young woman, Mary Morstan, seeking Holmes’ help in solving the mysterious disappearance of her father and a valuable treasure. Holmes and Watson embark on a thrilling adventure filled with twists and turns, ultimately unraveling a web of deceit and uncovering the truth behind the missing treasure and the fate of Captain Morstan.