The Sign of Four is a thrilling Sherlock Holmes adventure that delves into a complex mystery involving hidden treasures, family secrets, and unexpected twists. This detailed chapter summary explores Holmes' deductive prowess, Watson's growing attraction to Mary Morstan, and the unfolding of a decades-old conspiracy.
• The story begins with Holmes' cocaine use and his explanation of deductive reasoning
• Mary Morstan seeks Holmes' help regarding her missing father and mysterious pearls
• The investigation leads them to Thaddeus Sholto and the revelation of the Agra treasure
• Holmes, Watson, and Mary navigate through dangerous situations and surprising revelations
• The case involves elements of colonial India, betrayal, and the quest for justice