Black Sabbath (I tre volti della paura) Dir. Mario Bava, Italy, 1963.
Was the third horror film directed (credited) from Bava after “Black Sunday” and “The Evil Eye”. The script is based on three different storys by Ivan Chekhov, F.G. Snyder and Aleksei Tolstoy. Besides directing, Bava, was the co-cinematographer (uncredited) and screenplay writer for this film.