CHAPTER TITLES: 1. River Pirates; 2. Deadly Enemies; 3. Flames of Hate; 4. One-Way Ride; 5. Man of Mystery; 6. Shanghaied; 7. Tiger Eyes; 8. The Frame-Up; 9. The Cave of Mystery; 10. Flirting with Death; 11. Ship of Doom; 12. Mystery Island; 13. The Typhoon; 14. Murder at Sea; 15. Give 'em Rope.