Chapter Titles: - 1. The Idol of Clay - 2. The Port of Peril - 3. The Master Mind - 4. The House of Secrets - 5. The Man Without a Face - 6. The Torn $500 Bill - 7. When the Lights Went Out - 8. The Third Degree - 9. The Sign in the Sky - 10.The Vulture's Lair - 11.The Radio Patrol - 12.The Ghost Comes Back
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