1. In Which Our Special Commissioners Make A Start
2. Which Describes an Evening in Strange Company
3. In Which Professor Challenger Gives His Opinion
4. Which Describes Some Strange Doings in Hammersmith
5. Where Our Commissioners Have a Remarkable Experience
6. In Which the Reader is Shown the Habits of a Notorious Criminal
7. In Which the Notorious Criminal gets what the British Law Considers to be His Deserts
8. In Which Three Investigators Come Upon a Dark Soul
9. Which Introduces Some Very Physical Phenomena
10. De Profundis
11. Where Silas Linden Comes Into His Own
12. There are Heights and there are Depths
13. In Which Professor Challenger Goes Forth to Battle
14. In Which Challenger Meets a Strange Colleague
15. In Which Traps are Laid for a Great Quarry
16. In Which Challenger has the Experience of his Lifetime
17. Where the Mists Clear Away
APPENDICES
NOTE ON CHAPTER 2
NOTE ON CHAPTER 9
NOTE ON CHAPTER 10
NOTE ON CHAPTER 12