| chapter | | page |
| I. | The Doyles are Astonished | [1] |
| II. | Uncle John Makes Plans | [12] |
| III. | "All Ashore!" | [24] |
| IV. | Some New Acquaintances and a Warning | [36] |
| V. | Vesuvius Rampant | [54] |
| VI. | Under a Cloud | [57] |
| VII. | A Friend in Need | [69] |
| VIII. | Across the Bay | [76] |
| IX. | Count Ferralti | [85] |
| X. | The Road to Amalfi | [94] |
| XI. | The Eagle Screams | [110] |
| XII. | Moving on | [120] |
| XIII. | "Il Duca" | [137] |
| XIV. | Uncle John Disappears | [153] |
| XV. | Days of Anxiety | [169] |
| XVI. | Tato | [180] |
| XVII. | The Hidden Valley | [189] |
| XVIII. | The Guests of the Brigand | [202] |
| XIX. | A Difficult Position | [217] |
| XX. | Uncle John Plays Eavesdropper | [228] |
| XXI. | The Pit | [241] |
| XXII. | News at Last | [250] |
| XXIII. | Beth Begins to Plot | [263] |
| XXIV. | Patsy's New Friend | [272] |
| XXV. | Turning the Tables | [283] |
| XXVI. | The Count Unmasks | [292] |
| XXVII. | Tato is Adopted | [304] |
| XXVIII. | Dreams and Dress-making | [312] |
| XXIX. | Tato Wins | [326] |
| XXX. | A Way to Forget | [337] |
| XXXI. | Safe Home | [345] |
