La tua presenza nuda! (1972)
A wealthy author's second wife begins to suspect that her 12-year old stepson may have murdered his mother, who mysteriously died in a bathtub accident.
Directed by: Andrea Bianchi, James Kelley
Starring: Mark Lester, Britt Ekland, Hardy Krüger, Lilli Palmer, Harry Andrews, Conchita Montes
Links: IMDb, Movie posters, Movie stills