Contents
| I | Enemy or Friend | [ 7] |
| II | Under Arrest | [ 21] |
| III | The Track Meet | [ 38] |
| IV | The Face in the Locket | [ 56] |
| V | Hurried Orders | [ 71] |
| VI | Secret Service | [ 87] |
| VII | An Important Discovery | [ 100] |
| VIII | Prisoners | [ 118] |
| IX | A Terrible Predicament | [ 141] |
| X | The Scene Changes | [ 161] |
| XI | A Naval Engagement | [ 185] |
| XII | Captain Garcia’s Strategy | [ 204] |
| XIII | Lazar’s Cunning | [ 224] |
| XIV | The House on La Mesa | [ 243] |
| XV | The Defense | [ 258] |
| XVI | The Assault | [ 277] |
| XVII | The Accusation | [ 295] |
| XVIII | An Important Witness | [ 311] |
| XIX | The Court Martial | [ 326] |
| XX | The Search | [ 339] |
| XXI | Conclusion | [ 364] |