| PAGE | ||
| PROLOGUE | 1 | |
| CHAP. | ||
| I. | THE SURRENDER OF THE WORLD-THRONE | 8 |
| II. | A CROWNLESS KING | 14 |
| III. | TSARINA OLGA | 26 |
| IV. | A SON OF THE GODS | 35 |
| V. | A VISION FROM THE CLOUDS | 47 |
| VI. | DEED AND DREAM | 53 |
| VII. | THE SPELL OF CIRCE | 66 |
| VIII. | THE NEW TERROR | 75 |
| IX. | THE FLIGHT OF THE “REVENGE” | 83 |
| X. | STRANGE TIDINGS TO AERIA | 94 |
| XI. | THE SNAKE IN EDEN | 102 |
| XII. | THE BATTLE OF KERGUELEN | 110 |
| XIII. | THE SYREN’S STRONGHOLD | 129 |
| XIV. | FROM THE SEA TO THE AIR | 138 |
| XV. | OLGA IN COUNCIL | 146 |
| XVI. | KHALID THE MAGNIFICENT | 159 |
| XVII. | AN UNHOLY ALLIANCE | 174 |
| XVIII. | A MOMENTOUS COMMISSION | 188 |
| XIX. | FACE TO FACE AGAIN | 202 |
| XX. | THE CALL TO ARMS | 215 |
| XXI. | THE HOME-COMING | 226 |
| XXII. | THE EVE OF BATTLE | 243 |
| XXIII. | THE FIRST BLOW | 253 |
| XXIV. | WAR AT ITS WORST | 271 |
| XXV. | A MESSAGE FROM MARS | 289 |
| XXVI. | SENTENCE OF DEATH | 303 |
| XXVII. | ALMA SPEAKS | 314 |
| XXVIII. | THE SIGN IN THE SKY | 319 |
| XXIX. | THE TRUCE OF GOD | 325 |
| XXX. | THE SHADOW OF DEATH | 338 |
| XXXI. | THE LAST BATTLE | 350 |
| XXXII. | THE SHE-WOLF TO HER LAIR | 359 |
| EPILOGUE | 369 |