The Frontier Boys in the Grand Canyon; Or, A Search for Treasure by John Henry Goldfrap
The Ocean Wireless Boys and the Lost Liner by John Henry Goldfrap
The Ocean Wireless Boys and the Naval Code by John Henry Goldfrap
The Dreadnought Boys on Aero Service by John Henry Goldfrap
The Dreadnought Boys in Home Waters by John Henry Goldfrap
The Dreadnought Boys on Battle Practice by John Henry Goldfrap
The Dreadnought Boys Aboard a Destroyer by John Henry Goldfrap
The Dreadnought Boys on a Submarine by John Henry Goldfrap
The Dreadnought Boys' World Cruise by John Henry Goldfrap
The Ocean Wireless Boys on the Pacific by John Henry Goldfrap
Frontier Boys in the South Seas by John Henry Goldfrap
Frank Merriwell's New Comedian; Or, The Rise of a Star by Burt L. Standish
Frank Merriwell's Cruise by Burt L. Standish
Frank Merriwell's Champions; Or, All in the Game by Burt L. Standish
Frank Merriwell's Athletes; Or, The Boys Who Won by Burt L. Standish
Frank Merriwell's Alarm; Or, Doing His Best by Burt L. Standish
Frank Merriwell in Europe; or, Working His Way Upward by Burt L. Standish
Frank Merriwell's Bravery by Burt L. Standish
Frank Merriwell Down South by Burt L. Standish
Frank Merriwell's Chums by Burt L. Standish