The Sign of the Four

Set in 1888, the story revolves around Miss Mary Morstan, who seeks the help of Sherlock Holmes and Dr. Watson to solve the mystery of her father's long disappearance. Ten years after Captain Morstan vanished, Mary receives anonymous gifts of pearls, prompting her investigation. The case intertwines with themes of stolen treasure, the Indian Rebellion of 1857, and a secret pact among four convicts. This novel not only presents a captivating mystery but also offers a deeper look into Holmes as a complex and flawed character.