1971 · 1h 30m · Horror
Genres: Horror
Jean Duprey and his wife Danielle are famous journalists with a special interest in unsolved mysteries. They receive a request of help by an old noble friend of Jean, Guillaume de Saint Lambert, who is about to die by an unknown illness.
Director: Filippo Walter Ratti
Writers: Aldo Marcovecchio
Music by: Carlo Savina
Cinematography: Girolamo La Rosa
Editor: Rolando Salvatori