This thoughtful and restrained supernatural horror film features Heston and Zimbalist. The movie, filmed during the summer of 1979, draws inspiration from Bram Stoker's 1903 novel “The Jewel of Seven Stars.” Other films have also taken liberties with this story: Hammer’s "Blood from the Mummy's Tomb" nine years earlier, “Legend of the Mummy” (also known as “Bram Stoker’s Legend of the Mummy”) released in 1998, and…