| chapter | page | |
| 1. | Rasputin Meets the Empress | 1 |
| 2. | Rasputin Enters Tsarskoe-Selo | 19 |
| 3. | The Potsdam Plot Develops | 36 |
| 4. | The Murder of Stolypin | 53 |
| 5. | The Power Behind the Throne | 68 |
| 6. | Rasputin in Berlin | 85 |
| 7. | Scandal and Blackmail | 100 |
| 8. | Rasputin the Actual Tsar | 116 |
| 9. | The Tragedy of Madame Svetchine | 132 |
| 10. | Traitorous Work | 148 |
| 11. | Poison Plots that Failed | 163 |
| 12. | Rasputin and the Kaiser | 180 |
| 13. | The "Perfume of Death" | 197 |
| 14. | Miliukoff's Exposure | 214 |
| 15. | The Traitors Denounced | 229 |
| chap. | page | |
|---|---|---|
| I. | —A Romance | 1 |
| II. | —Omar's Slave | 8 |
| III. | —Outward Bound | 18 |
| IV. | —A Strange Promise | 25 |
| V. | —The Giant's Finger | 31 |
| VI. | —The Royal Jujus | 37 |
| VII. | —Samory's Stronghold | 45 |
| VIII. | —The Secret of the Queen | 52 |
| IX. | —Condemned to the Torture | 59 |
| X. | —Zomara | 65 |
| XI. | —The Human Sacrifice | 72 |
| XII. | —In the Sacred Grove | 81 |
| XIII. | —The Way of the Thousand Steps | 88 |
| XIV. | —Foes | 96 |
| XV. | —A Natural Grave | 102 |
| XVI. | —Words of Fire | 111 |
| XVII. | —A Salute of Bullets | 122 |
| XVIII. | —The Mysterious Realm | 131 |
| XIX. | —The City in the Clouds | 138 |
| XX. | —The Great White Queen | 143 |
| XXI. | —A Figure in the Shadow | 154 |
| XXII. | —To the Unknown | 162 |
| XXIII. | —Under the Vampire's Wing | 169 |
| XXIV. | —The Flaming Mouth | 180 |
| XXV. | —Liola | 191 |
| XXVI. | —The First Blow | 201 |
| XXVII. | —By the Naya's Orders | 208 |
| XXVIII. | —The Fight for the Emerald Throne | 218 |
| XXIX. | —A Mystery | 229 |
| XXX. | —Treasure and Treason | 242 |
| XXXI. | —A Spy's Startling Story | 255 |
| XXXII. | —War | 264 |
| XXXIII. | —The Harem Slave | 271 |
| XXXIV. | —Liola's Discovery | 287 |
| XXXV. | —Into the Mist | 303 |
| Conclusion | 308 |
| PAGE | |
| CHAPTER I. | |
| BESIDE STILL WATERS | 1 |
| CHAPTER II. | |
| THE MAN GOING NORTH | 17 |
| CHAPTER III. | |
| MAINLY ABOUT MYRA | 31 |
| CHAPTER IV. | |
| THE BLACK BLOW | 50 |
| CHAPTER V. | |
| IS MORE MYSTERIOUS | 63 |
| CHAPTER VI. | |
| CONTAINS A FURTHER ENIGMA | 78 |
| CHAPTER VII. | |
| THE CHEMIST’S ROCK | 91 |
| CHAPTER VIII. | |
| MISTS OF UNCERTAINTY | 102 |
| CHAPTER IX. | |
| THE MYSTERY OF SHOLTO | 116 |
| CHAPTER X. | |
| THE SECRET OF THE ROCK | 126 |
| CHAPTER XI. | |
| HOW THE UNEXPECTED HAPPENED | 133 |
| CHAPTER XII. | |
| WHO IS HILDERMAN? | 149 |
| CHAPTER XIII. | |
| THE RED-HAIRED MAN | 167 |
| CHAPTER XIV. | |
| A FURTHER MYSTERY | 178 |
| CHAPTER XV. | |
| CONCERNS AN ILLUSTRATED PAPER | 188 |
| CHAPTER XVI. | |
| DISCLOSES CERTAIN FACTS | 202 |
| CHAPTER XVII. | |
| SOME GRAVE FEARS | 220 |
| CHAPTER XVIII. | |
| THE TRUTH REVEALED | 235 |
| CHAPTER | PAGE | |
| Prologue | 11 | |
| I. | Introduces Oswald De Gex | 20 |
| II. | The Sister’s Story | 37 |
| III. | Who Was Gabrielle Engledue? | 48 |
| IV. | Facing the Music | 59 |
| V. | The City of the Lily | 69 |
| VI. | Another Puzzle | 80 |
| VII. | The Millionaire’s Apprehensions | 91 |
| VIII. | Little Mrs. Cullerton | 102 |
| IX. | Some Plain Speaking | 113 |
| X. | Monsieur Suzor Again | 122 |
| XI. | The Absolute Facts | 132 |
| XII. | “Red, Green and Gold!” | 143 |
| XIII. | Some Interesting Revelations | 153 |
| XIV. | The Gate of the Sun | 163 |
| XV. | The Intruder | 172 |
| XVI. | Another Strange Disclosure | 182 |
| XVII. | What the Professor Found | 192 |
| XVIII. | More About the Mystery-man | 202 |
| XIX. | The Track of Despujol | 212 |
| XX. | Mademoiselle Jacquelot | 222 |
| XXI. | At the Hôtel Luxembourg | 232 |
| XXII. | Gabrielle at Home | 243 |
| XXIII. | The Death-Drug | 253 |
| XXIV. | Yet Another Mystery | 263 |
| XXV. | What the Valet Knew | 272 |
| XXVI. | More About Mateo Sanz | 284 |
| XXVII. | A Curious Story | 293 |
| XXVIII. | Love the Conqueror | 299 |
| XXIX. | Another Plot | 311 |
| Conclusion | 316 |
| CHAPTER | PAGE | |
| I. | INTRODUCES AMBLER JEVONS | 9 |
| II. | “A VERY UGLY SECRET” | 15 |
| III. | THE COURTENAYS | 20 |
| IV. | A NIGHT CALL | 27 |
| V. | DISCLOSES A MYSTERY | 33 |
| VI. | IN WHICH I MAKE A DISCOVERY | 43 |
| VII. | THE MAN SHORT AND HIS STORY | 54 |
| VIII. | AMBLER JEVONS IS INQUISITIVE | 65 |
| IX. | SHADOWS | 76 |
| X. | WHICH PUZZLES THE DOCTORS | 87 |
| XI. | CONCERNS MY PRIVATE AFFAIRS | 98 |
| XII. | I RECEIVE A VISITOR | 109 |
| XIII. | MY LOVE | 119 |
| XIV. | IS DISTINCTLY CURIOUS | 128 |
| XV. | I AM CALLED FOR CONSULTATION | 139 |
| XVI. | REVEALS AN ASTOUNDING FACT | 150 |
| XVII. | DISCUSSES SEVERAL MATTERS | 162 |
| XVIII. | WORDS OF THE DEAD | 173 |
| XIX. | JEVONS GROWS MYSTERIOUS | 183 |
| XX. | MY NEW PATIENT | 194 |
| XXI. | WOMAN’S WILES | 203 |
| XXII. | A MESSAGE | 215 |
| XXIII. | THE MYSTERY OF MARY | 226 |
| XXIV. | ETHELWYNN IS SILENT | 236 |
| XXV. | FORMS A BEWILDERING ENIGMA | 249 |
| XXVI. | AMBLER JEVONS IS BUSY | 256 |
| XXVII. | MR. LANE’S ROMANCE | 274 |
| XXVIII. | “POOR MRS. COURTENAY!” | 281 |
| XXIX. | THE POLICE ARE AT FAULT | 290 |
| XXX. | SIR BERNARD’S DECISION | 298 |
| XXXI. | CONTAINS THE PLAIN TRUTH | 306 |
| CHAPTER | PAGE | |
| I | Private and Personal | 1 |
| II | Room Number 88 | 16 |
| III | The Man with the Hump | 30 |
| IV | The Four False Fingers | 43 |
| V | Concerns Mr. Blumenfeld | 59 |
| VI | At Three-Eighteen a.m. | 73 |
| VII | Little Lady Lydbrook | 87 |
| VIII | The Cat’s Tooth | 99 |
| IX | Lola is Again Suspicious | 113 |
| X | The Painted Envelope | 127 |
| XI | The Gentleman from Rome | 140 |
| XII | The Silver Spider | 151 |
| XIII | Abdul Hamid’s Jewels | 170 |
| XIV | The Vengeance of Tai-K’an | 186 |
| XV | Other People’s Money | 201 |
| XVI | The Man who was Shy | 215 |
| XVII | The Sign of Ninety-nine | 232 |