Chapter List (23) Free
- 1: Chapter 1 Meet Derry.Mr Wren
- 2: Chapter 2 Meeting the Dead
- 3: Chapter 3 Black Box
- 4: Chapter Four, Fifth Letter
- 5: Chapter Five The Sixth Letter
- 6: Chapter Six Allen.Deo debut
- 7: Chapter Seven Tightening the Snare
- 8: Chapter Eight: The God of Relief Arrives
- 9: Chapter 9 A Logic Lesson
- 10: Chapter 10 Cell Experiment
- 11: Chapter Eleven Trial
- 12: Chapter 12 Aftermath
- 13: Chapter Thirteen A Man's Death
- 14: Chapter Fourteen The Second Wooden Box
- 15: Chapter 15 Escape
- 16: Chapter 16 Z
- 17: Chapter Seventeen Playing the Heroine
- 18: Chapter 18 Dark Hours
- 19: Chapter 19 Full Hunt
- 20: Chapter 20: The Tragedy of Z
- 21: Chapter 21 The Last Clue
- 22: Chapter 22 The Final Action
- 23: Chapter Twenty-Three Final Words
