Howling IV: The Original Nightmare

The name of this movie is Howling IV: The Original Nightmare released in 1988-11-01 and it's main theme is An author who was sent to the town Drakho, because of a nervous breakdown, gets wound up in a mystery revolving around demons and werewolves. She starts seeing ghosts and dismisses them as her own imagination, but when they turn out to be real she becomes suspicious of the odd town and of its past..