 Chapter Titles: 1. The Lightning Strikes 2. The Mill Of Disaster 3.  The Silenced Witness 4. Cargo Of Mystery 5. Undersea Bandits 6. The  Torpedo Of Doom 7. The Phantom Killer 8. Tides Of Trickery 9. Attack  From The Skies 10.In The Camp Of The Enemy 11.The Baited Trap  12.Killer At Bay