About the Book: Sherlock Holmes investigates the mysterious case of Mary Morstan, whose father disappeared years earlier and whose unexpected pearl gifts lead her to a hidden secret. Joined by Dr. Watson, Holmes uncovers a thrilling tale involving stolen Indian treasure, betrayal, revenge, romance, and a dangerous one-legged criminal. Filled with suspense, clever deductions, and atmospheric Victorian London, this classic detective novel showcases Holmes at his brilliant best.