Chapter titles:
1. The Crescent Scar
2. The Grip of Hate
3. Adrift
4. The Secret of the Tomb
5. The Fire God
6. Treachery
7. One Minute to Live
8. Hidden Hands
9. The Black Masks
10. The Rescue
11. The Line of Death
12. The Rain of Fire
13. The Underground House
14. The Masked Riders
15. The House of Trickery
16. The Forced Marriage
17. The Deadly Torpedo
18. The Fight in Mid-Air
