quot Nove Ospiti per un Delitto quot is a mediocre giallo in the tradition of Agatha Christie s quot And Then They Were None quot Nine members of the same family go to an island, where nobody lives - but the head of the family Arthur Kennedy owns a nice house there Problem is that he and his three sons keep a dark secret, and this dark secret begins to haunt them as soon as they are on the island One by one they fall victim to a mysterious killer IMDb