- Released on December 11, 1970
- Running Time: 87 Min.
- Production Co: Flavia Cinematografica (Italy), Carlton Film Export & Labrador Film (France)
- Directed by Tonino Cervi
- Written by Tonino Cervi, Benedetto Benedetti, Raoul Katz & Antonio Troisi
- Produced by Raoul Katz
- Starring Ray Lovelock, Haydee Politoff, Sylvia Monti
- Cinematography by Sergio D’Offizi
- Original Music by Angelo Francesco Lavagnino and Ray Lovelock
- Film Editing by Mario Morra
- A young motorcyclist helps a man with a flat tire, who ends up dead after crashing his car. The young man takes a detour into the forest, and stumbles on a lakeside house, occupied by three sisters, but they're not who they pretend to be.
Also Known As
- Le Regine (Italy)
- Il Delitto Del Diavolo (Italy)
- Les Sorcieres Du Lac (France)