Dylan Dog and Groucho search a Black Forest girls' school for a missing student. Headmistresses Edda and Helga Blucher breed werewolves there, using men who transform to impregnate the girls.
- Inker
- Claudio Villa
- Writer
- Tiziano Sclavi
- Other
- Guido Nolitta (Sergio Bonelli)
- Penciller
- Claudio Villa
