| PROLOGUE | | PAGE |
| I | IS MAINLY SCANDALOUS | [7] |
| II | CONCERNS TWO STRANGERS | [18] |
| | THE STORY OF OWEN BIDDULPH | |
| CHAP. | | |
| I | BESIDE STILL WATERS | [35] |
| II | TOLD IN THE NIGHT | [46] |
| III | THE CLERGYMAN FROM HAMPSHIRE | [58] |
| IV | THE PERIL BEYOND | [68] |
| V | THE DARK HOUSE IN BAYSWATER | [79] |
| VI | A GHASTLY TRUTH | [89] |
| VII | THE FLAME OF THE CANDLE | [99] |
| VIII | PRESENTS ANOTHER PROBLEM | [107] |
| IX | FACE TO FACE | [117] |
| X | CONTAINS A FURTHER SURPRISE | [125] |
| XI | WHAT THE POLICE KNEW | [136] |
| XII | THE WORD OF A WOMAN | [145] |
| XIII | THE DEATH KISS | [156] |
| XIV | OF THINGS UNMENTIONABLE | [165] |
| XV | FORBIDDEN LOVE | [175] |
| XVI | THE MAN IN GOLD PINCE-NEZ | [185] |
| XVII | THE MAN IN THE STREET | [196] |
| XVIII | PROOF POSITIVE | [206] |
| XIX | THROUGH THE MISTS | [215] |
| XX | THE STRANGER IN THE RUE DE RIVOLI | [225] |
| XXI | DESCRIBES AN UNWELCOME VISIT | [234] |
| XXII | MORE MYSTERY | [242] |
| XXIII | IN FULL CRY | [253] |
| XXIV | AN UNFORTUNATE SLIP | [263] |
| XXV | MORE STRANGE FACTS | [272] |
| XXVI | “SOME SENSATIONAL REVELATIONS” | [281] |
| XXVII | A CONTRETEMPS | [291] |
| XXVIII | THE FRENCHMAN MAKES A STATEMENT | [298] |
| XXIX | FURTHER REVELATIONS | [307] |
| XXX | CONCLUSION | [313] |
