| I. | THE OATH OF DEL NORTE. | [5] |
| II. | THE TERROR OF O'TOOLE. | [12] |
| III. | NEW ARRIVALS AT THE LAKE. | [21] |
| IV. | TWO GHOSTS. | [28] |
| V. | THE WOLVES. | [32] |
| VI. | IN THE GRASP OF DEL NORTE. | [46] |
| VII. | THE SENTINEL. | [56] |
| VIII. | AT THE FOOT OF THE PRECIPICE. | [67] |
| IX. | THE KNIFE DUEL. | [73] |
| X. | THE LANDSLIDE. | [82] |
| XI. | BURIED ALIVE! | [90] |
| XII. | IN THE CAVE OF DEATH. | [98] |
| XIII. | HOW RAILROADS ARE BUILT. | [109] |
| XIV. | ANOTHER OBSTACLE. | [122] |
| XV. | HAGAN SECURES A PARTNER. | [137] |
| XVI. | ARTHUR HATCH. | [144] |
| XVII. | EVIL INFLUENCE. | [169] |
| XVIII. | THE POLICE RAID. | [182] |
| XIX. | ALVAREZ LAZARO. | [192] |
| XX. | THE AVENGER. | [200] |
| XXI. | THE FIRST STROKE. | [208] |
| XXII. | THE SECOND STROKE. | [217] |
| XXIII. | OLD SPOONER. | [226] |
| XXIV. | THE FLAMES DO THEIR WORK. | [239] |
| XXV. | THE PATIENT AND THE VISITOR. | [246] |
| XXVI. | A SURPRISE FOR FIVE THUGS. | [258] |
| XXVII. | A DUEL OF EYES. | [269] |
| XXVIII. | AT NIAGARA FALLS. | [284] |
| XXIX. | IN CONSTANT PERIL. | [300] |
| XXX. | THE END OF PORFIAS DEL NORTE. | [306] |