(1 - 8 of 8)
The boy with the steel mask, or, A face that was never seen
Tom Porter's search, or, The treasure of the mountains
Railroad Ralph, the boy engineer
Red Privateer, or, The first to float the stars and stripes
The Iron Spirit, or, The mystery of the Plains
Silver Sam of Santa Fe, or, The lions' treasure cave
Claim 33, or, The boys of the mountain
Jack Hawthorne of No Man's Land, or, An uncrowned king