Howling IV: The Original Nightmare (1988) Direct-to-Video

An author who was sent to the town Drakho, because of a nervous breakdown, gets wound up in a mysterious mystery about demons and werewolves. She starts seeing ghosts and dismisses them as her own imagination, but when they turn out to be real she starts to get suspicious of the odd town and of its past. (imdb)
Cast and Information
Directed By: John Hough
Written By: Gary Brandner, Freddie Rowe
Starring: Michael T. Weiss, Norman Anstey, Antony Hamilton, Romy Windsor, Susanne Severeid, Lamya Derval
Genre: Horror
Franchise: Howling
Country: UK