| CHAPTER | | PAGE |
| [I] | THE FLOATING ACADEMY | 13 |
| [II] | JACK'S DARING RESCUE | 22 |
| [III] | THE UNEXPECTED HAPPENS | 29 |
| [IV] | CAUGHT ON LOST ISLAND | 37 |
| [V] | EXPLORING THE ISLAND | 45 |
| [VI] | A WALK UNDER WATER | 54 |
| [VII] | A REMARKABLE FIND | 63 |
| [VIII] | DISCUSSING THE FIND | 70 |
| [IX] | THE LAST VISIT TO THE WRECK | 81 |
| [X] | A THRILLING ENCOUNTER | 89 |
| [XI] | THE VOICES IN THE WOODS | 98 |
| [XII] | ADVENTURES IN THE WOODS | 107 |
| [XIII] | A STRANGE LIGHT AT SEA | 118 |
| [XIV] | THE MAN WITH THE WHITE MUSTACHE | 125 |
| [XV] | JESSE W. IS SENT FOR HELP | 132 |
| [XVI] | BEN'S STRANGE STORY | 140 |
| [XVII] | DISCOVERIES AND DISAPPOINTMENTS | 148 |
| [XVIII] | IN THE LAIR OF THE FOX | 160 |
| [XIX] | THE WAY OUT FOUND | 170 |