 Chapter Titles: 1. The Wrong Countess 2. The Celestial Maiden 3. The  Bewitching Spy 4. The Stolen Picture 5. The Bank Robbery 6. The  Border Fury 7. The Substitute Messenger 8. The Harem Model 9. The  Cellar Gangsters 10. The Forged Check 11. The Trap 12. The Vault of  Terror 13. Within Hollow Walls 14. The Fighting Chance 15. The Key  to Victory