Dr James Mortimer asks Sherlock Holmes for advice after his friend Sir Charles Baskerville was found dead in the park surrounding his manor, in the moors of Devon. The death was attributed to a heart attack, but according to Mortimer, Sir Charles's face retained an expression of horror, and not far from the corpse the footprints of a gigantic hound were clearly visible. According to an old legend, a curse runs in the Baskerville family since the time of the English Civil War, when Sir Hugo