Web of the Spider

Writer Alan Foster (Anthony Franciosa) accepts a bet from Edgar Allan Poe (Klaus Kinski) and his friend Thomas Blackwood (Enrico Osterman) to stay a night in Blackwood's castle. At the castle, Foster meets Blackwood's sister Elisabeth (Michele Mercier) and Julia (Karin Field). Foster has sex with Elisabeth and wakes up to find that she was stabbed by someone whose body vanishes.