TO
ALICE MUMFORD ROBERTS
| CHAPTER | PAGE | |
| I. | The Girl in the Hansom Cab | 11 |
| II. | The Dark House in Selden’s Square | 20 |
| III. | In the Face of Strange Dangers | 31 |
| IV. | Kenyon is Drawn Deeper in the Maze | 41 |
| V. | Garry Webster, of Chicago | 52 |
| VI. | Kenyon has Another Odd Experience | 68 |
| VII. | The Bellevue Hospital Puzzle | 78 |
| VIII. | The Night Grows Thick with Wonder | 92 |
| IX. | Kenyon Goes Blindly On | 102 |
| X. | Hong Yo Strikes a Blow | 111 |
| XI. | The Second Night Ends | 121 |
| XII. | And the Third Night Begins | 133 |
| XIII. | Kenyon Meets an Old Acquaintance | 143 |
| XIV. | The Uninvited Guest | 151 |
| XV. | Kenyon in a New Rôle | 167 |
| XVI. | Kenyon Calls on the Man from Saginaw | 176 |
| XVII. | At the Girls’ Club in Mulberry Street | 193 |
| XVIII. | Kenyon Shows His Metal | 204 |
| XIX. | On Board the Vixen | 217 |
| XX. | Baffled | 226 |
| XXI. | Kenyon Begins to See the Light | 240 |
| XXII. | The Light Grows Stronger | 251 |
| XXIII. | What Kenyon Heard and Saw | 265 |
| XXIV. | Conclusion | 273 |