O Signo dos Quatro

In this new Sherlock Holmes adventure, Mrs. Mary Morston enlists the services of the famous detective to discover the whereabouts of her missing father. Holmes and his faithful friend Dr. Watson find themselves facing a rather complex situation involving the mystery of the inscription "The Sign of Four," culminating in a true treasure hunt full of unexpected surprises. "The Sign of Four" allows the reader to perceive how far a man can go to safeguard a pact made. More than a simple crime resolution, the narrative raises a reflection on the impossibility of fully deciphering the enigma that is Man.