Chapter titles: 1. The Treasure Trove 2. Into the Depths 3. The Mystic Defender 4. The Earthquake 5. Through Bolted Doors 6. The Disappearing Shadow 7. The Awakening 8. The Haunting Hand 9. The Incorrigible Captive 10. The Vanishing Mantle 11. The Great Sacrifice 12. The Stolen Shadow 13. The Hidden Menace 14. Absolute Black 15. The Final Chapter