Airplane Boys
Also published as Sky Larking Comrades (as by M. Delmore Marquith)
Titles (8)
| # | Title | Author(s) | Year | Type |
|---|---|---|---|---|
| 1 | Airplane Boys on the Border Line | E. J. Craine | 1930 | |
| 2 | Airplane Boys at Cap Rock | E. J. Craine | 1930 | |
| 3 | Airplane Boys Discover the Secrets of Cuzco | E. J. Craine | 1930 | |
| 4 | Airplane Boys Flying to Amy-Ran Fastness | E. J. Craine | 1930 | |
| 5 | Airplane Boys at Platinum River | E. J. Craine | 1931 | |
| 6 | Airplane Boys with the Revolutionists in Bolivia | E. J. Craine | 1931 | |
| 7 | Airplane Boys in the Black Woods | E. J. Craine | 1932 | |
| 8 | Airplane Boys at Belize | E. J. Craine | 1932 |