23 Chapters
- 1 1. Terry Makes a Mistake
- 2 2. Life at Woodcrest
- 3 3. Disturbing News
- 4 4. The Sunlight Message
- 5 5. The Man with the Key
- 6 6. Rapid Developments
- 7 7. Jim Makes an Enemy
- 8 8. The Fall Offensive
- 9 9. Under Fire
- 10 10. Rebellion
- 11 11. Vench Breaks Silence
- 12 12. The Paper Chase
- 13 13. Vench Is Astonished
- 14 14. The Postscript
- 15 15. The Journey in the Night
- 16 16. Vench Learns Something
- 17 17. In Clanhammer Hall
- 18 18. Don Meets the Colonel
- 19 19. Vench Is Mysterious
- 20 20. The Major Makes a Move
- 21 21. The Surprise Attack
- 22 22. The Man on the Ice
- 23 23. The End of the Mystery