A Big Cloud on the Submarine Horizon

A Submarine Stunt that Dumbfounds the Beholders

Mr. Melville Hurls the Crash

A Squall in an Office

Don Melville Takes a Hand

The 'Pollard' has a Rival

Missing-A Submarine and Crew

Farnum Stock Goes Up

A Rascally Piece of Work

A Race for Mixed Prizes

What Befell the Real Benson

The Capitalist Doesn't Like the Situation

On Trial as Young Experts

Fooling the Navy, But Only Once

Serving in the Cause of Peace, Not War

Fighting a Mutiny with Threats

Jack Perpetrates a Practical Sea Joke

Eph Enjoys Being Rescued

Jack Stumbles Upon a Big Surprise

Conclusion