Carnacki, the Ghost Finder

William Hope Hodgson, an English author, collected occult detective short stories under the title Carnacki the Ghost-Finder. The Grey Room, a chamber in an old mansion, was the scene of a gruesome murder many years ago. He underestimates the strength of the manifestation, and he spends a wretched, terrifying night within his electrified pentacle. In Ireland, a derelict home exhibits paranormal activity, including what seems to be blood falling from the roof. Carnacki assembles a team of str...