A new social worker at a girls' reformatory discovers that her charges are being used by a group of ancient alchemists, who have insinuated themselves as the prison's chief staffers, to keep themselves alive and free from an insidious petrification, which is already afflicting one of their number.

• DirectorLászló Kardos
• Release1 March 1957
• Genre
  Horror / Science Fiction
• Duration1h 11m
• Budget?
• Revenue?
• Rate
  

  4.5
  11 reviews
• Productions

  Clover Productions, Columbia Pictures