Sign of the Four

"e;When you have eliminated the impossible, whatever remains, however improbable, must be the truth."e;A decade after her father mysteriously vanished in London, Mary Morstan receives a strange summons and a gift of priceless pearls. She turns to Sherlock Holmes and Dr. Watson for help, leading them into a labyrinthine plot involving a secret pact made in India, a blood-stained treasure map, and a...