The Castle of the Carpathians

Mysterious entities take possession of a long deserted castle creating fear among the residents of the adjacent village of Werst, in Transylvania. The village sends two men to the castle to investigate, but they are repulsed by what the men feel are "supernatural" means. The heroes of the story, Count Franz de Telek and his man Rotzko learn of the mystery while passing through the village and become determined to solve it.