The Hound of the Baskervilles. Level 5

Sir Charles Baskerville is found dead just outside his home, Baskerville Hall. Many of the Baskerville family have died mysteriously. People say that they were killed by a gigantic devil-like creature – the Hound of the Baskervilles! Can that be true? And can Sherlock Holmes save the new owner of Baskerville Hall from a terrible death?