15 part serial: CHAPTER TITLES: 1. The Sultan's Necklace; 2. The Bowstring; 3. The Air Peril; 4. Amid the Clouds; 5. Between Fire and Water; 6. The Abandoned Mine; 7. The False Pearl; 8. The Man Trap; 9. The Message on the Wire; 10. The Hold-Up; 11. Gems of Jeopardy; 12. Buried Alive; 13. Over the Falls; 14. The Tower of Death; 15. The Seventh Pearl.
Release Date: September 16, 1917
August 15, 1925
October 26, 1946
June 30, 1942
December 13, 2007
June 27, 1955
April 06, 1936
January 13, 1936
September 04, 1942
June 21, 1941
April 08, 1929
January 29, 1934
August 27, 1925
March 01, 1922
December 03, 1938
March 17, 1917
November 18, 1918
September 17, 1953
October 18, 1938
November 16, 1914
September 01, 1936