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A $50,000 deal, or, Hal Hardy the Wall Street wizard
A born salesman, or, A young moneymaker on the road
The boy with the steel mask, or, A face that was never seen
The seven white bears, or, The band of fate
A lad of iron nerve, or, Little Joe's big bonanza
"Millions in it", or, A boy with ideas
The haunted hut, or, The ghosts of Rocky Gulch
Twenty boy spies, or, The secret band of Dismal Hollow
The brand of Siberia, or, The boy tracker of the Steppes
Back Number Bixby, or, The boy who was up to the minute
The shattered glass, or, A country boy in New York
The boy cavalry scout, or, Life in the saddle
Adrift on the Orinoco, or, The treasure of the desert
Broker Bob, or, The youngest operator in Wall Street
83 degrees north latitude, or, The handwriting in the iceberg
Adrift in the sea, or, The treasure of Lone Reef
Jack Reef, the boy captain, or, Adventures on the ocean
The merry ten, or, The shadows of a social club
In the sea of ice, or, The perils of a boy whaler
A New York boy in the Soudan, or, The Mahdi's slave
Twenty years on an island, or, The story of a castaway
Among the fire worshipers, or, Two New York boys in Mexico
The rival boat clubs, or, The boss school at Beechwood
Through thick and thin, or, Our boys abroad
Gerald O'Grady's grit, or, The branded Irish lad