Cameron Mitchell, Eva Bartok, Thomas Reiner, Ariana Gorini, Dante DiPaolo, Mary Arden, Franco Ressel, Claude Dantes, Luciano Pigozzi, Lea Lander, Massimo Righi, Francesca Ungaro, Giuliano Raffaelli, Harriet Medin, Mary Carmen
Isabella, a young model, is murdered by a mysterious masked figure at a fashion house in Rome. When her diary, which details the house employees' many vices, disappears, the masked killer begins killing off all the models in and around the house to find it.
When the glamorous model "Isabella" is found murdered, "Insp. Silvestri" (Thomas Reiner) is drafted in to investigate. Pretty quickly he discovers, as do we, that she kept a diary and it now becomes distinctly dangerous for anyone who has handled this book as the masked killer seems hell bent on retrieving it. There are suspects a-plenty for the killings, and an intriguing sub-lot between a pennil...