| CHAPTER | | PAGE |
| | Prologue—the Two Empresses | [9] |
| I. | The Instructions of Monsieur V—— | [17] |
| II. | The Princess Y——’s Hint | [24] |
| III. | The Head of the Manchurian Syndicate | [36] |
| IV. | The Czar’s Autograph | [45] |
| V. | A Dinner With the Enemy | [54] |
| VI. | Drugged and Kidnapped | [63] |
| VII. | The Race for Siberia | [71] |
| VIII. | The Czar’s Message | [76] |
| IX. | The Betrothal of Delilah | [87] |
| X. | The Answer of the Mikado | [96] |
| XI. | Who Smoked the Gregorides Brand | [107] |
| XII. | The Secret Service of Japan | [113] |
| XIII. | His Imperial Highness | [123] |
| XIV. | The Submarine Mine | [130] |
| XV. | The Advisor of Nicholas II | [139] |
| XVI. | A Strange Confession | [145] |
| XVII. | A Supernatural Incident | [159] |
| XVIII. | The Mystery of a Woman | [169] |
| XIX. | The Spirit of Madame Blavatsky | [180] |
| XX. | The Devil’s Auction | [192] |
| XXI. | The Funeral | [199] |
| XXII. | A Perilous Moment | [210] |
| XXIII. | A Resurrection and a Ghost | [217] |
| XXIV. | A Secret Execution | [224] |
| XXV. | A Change of Identity | [233] |
| XXVI. | Trapped | [240] |
| XXVII. | The Baltic Fleet | [246] |
| XXVIII. | On the Track | [256] |
| XXIX. | An Imperial Fanatic | [264] |
| XXX. | The Stolen Submarine | [272] |
| XXXI. | The Kiel Canal | [279] |
| XXXII. | The Dogger Bank | [287] |
| XXXIII. | Trafalgar Day | [292] |
| XXXIV. | The Family Statute | [300] |
| | Epilogue | [308] |