The Boy Inventors' Diving Torpedo Boat

The Runaway Car
The "White Shark"
A Wonderful Craft
More Strange Discoveries
A Wild Chase
Jack Makes a Promise
The Launching of the Model
Jupe Battles with a Water Monster
Off on the Strangest Craft on Record
In Dire Danger
Tom's Plan for Rescue
A British Skipper
An Important Telegram
The Voice in the Dark
The Man Behind the Mystery
Adam Duke's Methods
The Tables Are Turned
Heaven's Intervention
An Insufficient Disguise
A Naval Encounter
A Fresh Danger
A Narrow Escape
The "White Shark" and the Squadron
A Mystery Adrift
Lost in the Fog
"A Phantom of Light"
Land Is Sighted
A Single Chance
A Fortunate Find
A Fish Story
Facing a Serious Situation
The "White Shark" to the Rescue