MYSTERY UNFATHOMABLE! Not until the FINAL REEL is one able to hazard a guess at WHO IS THE CRIMINAL! (Print Ad- Martinsburg Evening Journal, ((Martinsburg, WVa.)) 20 April 1920)
It's the world's greatest mystery play! It kept Broadway audiences guessing for over a year. It will keep you guessing, too or we miss our guess. (Print Ad- Victoria Advocate, ((Victoria, Tx.)) 21 November 1919)