The man outside

Working abroad, John Fordyce and his sister returned to England after learning that John was the beneficiary of the estate of his uncle, William Grant. Taking up occupancy of Raven House, a large mansion in its own grounds, they engaged servants to run it. But soon a series of mysterious events followed. A man was seen lurking around the house, and there had been an attempted break-in. Then the chauffeur was found in the library - stabbed to deat...