(1 - 10 of 10)
The boy with the steel mask, or, A face that was never seen
Railroad Ralph, the boy engineer
Lost in the blizzard, or, The snow-bound school boys
Swamp Doctor, or, The man witch
The doomed city, or, The hidden foe of Plummerdale
100 feet above the housetops, or, The mystery of the old church steeple
Red Privateer, or, The first to float the stars and stripes
Claim 33, or, The boys of the mountain
Young Captain Rock, or, The first of the whiteboys
Jack Hawthorne of No Man's Land, or, An uncrowned king