Behind its forbidden doors an evil secret hides!
Who Slew Scarlet?
THE UNGUARDED MOMENT and its shocking aftermath!
Nada es lo que parece (Nothing is what it seems)
Many motion pictures promise you terror but this one is truly frightening!
At least they know the butler didn't do it...his was the FIRST BODY they found!
Murder, adultery, lies, and lust. All in a day's work.
THE MASTER OF MYSTERY EXPOSES A GENIUS OF CRIME! (original print ad - all caps)
Triple murder for high stakes! A new high in mystery excitement! And laughs, too!
THE RIDDLE OF THE "KNIVES OF DEATH!" (original print ad - all caps)