Submarines (Ships)

Diary of a U-Boat Commander

Stephen Sir King-Hall

The Brighton Boys with the Submarine Fleet

James R. Driscoll

Motor Matt's Quest; or Three Chums in Strange Waters

Stanley R. Matthews

The Submarine Boys' Trial Trip

"Making Good" as Young Experts

Victor G. Durham

The Submarine Boys and the Spies

Dodging the Sharks of the Deep

Victor G. Durham

The Submarine Boys' Lightning Cruise

The Young Kings of the Deep

Victor G. Durham

The Submarine Boys and the Middies

The Prize Detail at Annapolis

Victor G. Durham

The Submarine Boys on Duty

Life on a Diving Torpedo Boat

Victor G. Durham

The Dreadnought Boys on a Submarine

John Henry Goldfrap

The Brighton Boys in the Submarine Treasure Ship

James R. Driscoll

Motor Matt Makes Good; or, Another Victory For the Motor Boys

Stanley R. Matthews

The Submarine Boys for the Flag

Deeding Their Lives to Uncle Sam

Victor G. Durham

Motor Matt's Close Call; or, The Snare of Don Carlos

Stanley R. Matthews

The Galleon's Gold; or, Frank Reade, Jr.'s Deep Sea Search.

Luis Senarens

The Radio Detectives Under the Sea

A. Hyatt (Alpheus Hyatt) Verrill

Boy Scouts in a Submarine; Or, Searching an Ocean Floor

G. Harvey (George Harvey) Ralphson