Christopher Coppola, brother to Nicolas Cage and nephew of Francis Ford Coppola, directed this film, marking his feature debut. It follows a style similar to earlier vampire movies like “Count Yorga, Vampire,” “The Night Stalker,” and the fourth episode of "The Kolchak" series, "The Vampire." The way the vampire bat is presented isn’t much better than the one in “Suspiria,” which seemed to appear just to empty a toil…