Who Slew Scarlet?
Nada es lo que parece (Nothing is what it seems)
Many motion pictures promise you terror but this one is truly frightening!
Behind its forbidden doors an evil secret hides!
THE UNGUARDED MOMENT and its shocking aftermath!
At least they know the butler didn't do it...his was the FIRST BODY they found!
Triple murder for high stakes! A new high in mystery excitement! And laughs, too!
There's TERROR In Every Clue!
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)