| CHAPTER I. | A SUSPICIOUS JEWELER |
| CHAPTER II. | A MIDNIGHT VISIT |
| CHAPTER III. | A STRANGE STORY |
| CHAPTER IV. | ANDY FOGER GETS A FRIGHT |
| CHAPTER V. | A MYSTERIOUS MAN |
| CHAPTER VI. | MR. DAMON IS ON HAND |
| CHAPTER VII. | MR. PARKER PREDICTS |
| CHAPTER VIII. | OFF FOR THE WEST |
| CHAPTER IX. | A WARNING BY WIRELESS |
| CHAPTER X. | DROPPING THE STOWAWAY |
| CHAPTER XI. | A WEARY SEARCH |
| CHAPTER XII. | THE GREAT STONE HEAD |
| CHAPTER XIII. | ON PHANTOM MOUNTAIN |
| CHAPTER XIV. | WARNED BACK |
| CHAPTER XV. | THE LANDSLIDE |
| CHAPTER XVI. | THE VAST CAVERN |
| CHAPTER XVII. | THE PHANTOM CAPTURED |
| CHAPTER XVIII. | BILL RENSHAW WILL HELP |
| CHAPTER XIX. | IN THE SECRET CAVE |
| CHAPTER XX. | MAKING THE DIAMONDS |
| CHAPTER XXI. | FLASHING GEMS |
| CHAPTER XXII. | PRISONERS |
| CHAPTER XXIII. | BROKEN BONDS |
| CHAPTER XXIV. | IN GREAT PERIL |
| CHAPTER XXV. | THE MOUNTAIN SHATTERED. CONCLUSION |