| Table of Contents | |
| Section | Page |
| Start of eBook | 1 |
| DON MIGUEL DE UNAMUNO | 1 |
| NUBE NEGRA | 10 |
| FOOTNOTES: | 15 |
| AUTHOR’S PREFACE | 16 |
| TRANSLATOR’S NOTE | 17 |
| I | 17 |
| FOOTNOTES: | 28 |
| II. | 28 |
| III | 40 |
| FOOTNOTES: | 52 |
| IV | 52 |
| FOOTNOTES: | 66 |
| V | 66 |
| FOOTNOTES: | 84 |
| VI | 84 |
| FOOTNOTES: | 100 |
| VII | 100 |
| FOOTNOTES: | 116 |
| VIII | 116 |
| FOOTNOTES: | 135 |
| IX | 135 |
| FOOTNOTES: | 154 |
| X | 154 |
| FOOTNOTES: | 183 |
| XI | 183 |
| FOOTNOTES: | 206 |
| CONCLUSION | 206 |
| FOOTNOTES: | 227 |
| INDEX | 227 |

