CONTENTS
| CHAPTER | ||
| I | The Midnight Ride, | 9 |
| II | The Dead Man, | 17 |
| III | The Shoe Buckle, | 26 |
| IV | Mr. Franklin Fullaway, | 35 |
| V | The Nastirsevitch Jewels, | 44 |
| VI | The Prima Donna's Portrait, | 52 |
| VII | The Frantic Impresario, | 61 |
| VIII | The Jewel Box, | 69 |
| IX | The Lady's Maid's Mother, | 78 |
| X | The Second Murder, | 86 |
| XI | The Russian Bank-Notes, | 95 |
| XII | The Third Murder, | 103 |
| XIII | Ambler Appleyard, | 112 |
| XIV | Fifty Thousand Pounds Reward, | 121 |
| XV | The Bayswater Boarding-house, | 130 |
| XVI | Mr. Gerald Rayner, | 139 |
| XVII | The Photograph, | 147 |
| XVIII | Definite Suspicion, | 155 |
| XIX | The Late Call, | 164 |
| XX | Number Fifty-three, | 172 |
