Chapter titles:
1. Behind the Mask
2. The House of Intrigue
3. Across the Chasm
4. The Dive of Despair
5. Black Waters
6. The Highway of Fate
7. The Creeping Doom
8. The Flaming Forest
9. The Fight in the Dark
10. The Burning Pit
11. The Stampede of Death
12. Floods of Fury
13. The Man Trap
14. The Hour of Twelve
15. Black Gold