CONTENTS
| CHAPTER | PAGE | |
|---|---|---|
| I. | [What Happened on the Lake] | 1 |
| II. | [Something About the Rovers] | 11 |
| III. | [An Unexpected Explosion] | 22 |
| IV. | [The Accusation] | 34 |
| V. | [The Man on the Road] | 44 |
| VI. | [Sam Rover Brings News] | 54 |
| VII. | [Final Examinations] | 64 |
| VIII. | [What Happened to the Girls] | 74 |
| IX. | [The Last Night at Colby Hall] | 85 |
| X. | [Tit for Tat] | 95 |
| XI. | [A Mysterious Plot] | 105 |
| XII. | [Home Once More] | 114 |
| XIII. | [A New Acquaintance] | 123 |
| XIV. | [Off for the West] | 133 |
| XV. | [An Old Friend Turns Up] | 143 |
| XVI. | [A Plot Against the Rovers] | 152 |
| XVII. | [Four Boys and a Bull] | 162 |
| XVIII. | [A Narrow Escape] | 171 |
| XIX. | [The Disappearance of Lew Billings] | 182 |
| XX. | [At the Rolling Thunder Mine] | 192 |
| XXI. | [Out on Sunset Trail] | 201 |
| XXII. | [The Mountain Lion] | 211 |
| XXIII. | [At Lake Gansen] | 221 |
| XXIV. | [The Timber Wolves] | 231 |
| XXV. | [What Happened at the Log Cabin] | 241 |
| XXVI. | [Three Demands] | 252 |
| XXVII. | [Prisoners in the Cave] | 262 |
| XXVIII. | [Trying to Escape] | 273 |
| XXIX. | [Another Demand] | 284 |
| XXX. | [The Round-Up—Conclusion] | 296 |