CHAPTER | PAGE | I. | The Runaway Car | 5 | II. | The “White Shark” | 16 | III. | A Wonderful Craft | 23 | IV. | More Strange Discoveries | 35 | V. | A Wild Chase | 44 | VI. | Jack Makes a Promise | 54 | VII. | The Launching of the Model | 61 | VIII. | Jupe Battles with a Water Monster | 71 | IX. | Off on the Strangest Craft on Record | 85 | X. | In Dire Danger | 92 | XI. | Tom’s Plan for Rescue | 103 | XII. | A British Skipper | 113 | XIII. | An Important Telegram | 119 | XIV. | The Voice in the Dark | 132 | XV. | The Man Behind the Mystery | 142 | XVI. | Adam Duke’s Methods | 150 | XVII. | The Tables Are Turned | 159 | XVIII. | Heaven’s Intervention | 166 | XIX. | An Insufficient Disguise | 174 | XX. | A Naval Encounter | 183 | XXI. | A Fresh Danger | 196 | XXII. | A Narrow Escape | 204 | XXIII. | The “White Shark” and the Squadron | 211 | XXIV. | A Mystery Adrift | 222 | XXV. | Lost in the Fog | 236 | XXVI. | “A Phantom of Light” | 243 | XXVII. | Land Is Sighted | 250 | XXVIII. | A Single Chance | 260 | XXIX. | A Fortunate Find | 269 | XXX. | A Fish Story | 277 | XXXI. | Facing a Serious Situation | 286 | XXXII. | The “White Shark” to the Rescue | 299 | The Boy Inventors’ Diving Torpedo Boat
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