| 1 |
The Airship Boys; or, The Quest of the Aztec Treasure
|
H. L. Sayler
|
1909 |
|
| 2 |
The Airship Boys Adrift; or, Saved by an Aeroplane
|
H. L. Sayler
|
1909 |
|
| 3 |
The Airship Boys Due North; or, By Balloon to the Pole
|
H. L. Sayler
|
1910 |
|
| 4 |
The Airship Boys in the Barren Lands; or, the Secret of the White Eskimos
|
H. L. Sayler
|
1910 |
|
| 5 |
The Airship Boys in Finance; or, the Flight of the Flying Cow
|
H. L. Sayler
|
1911 |
|
| 6 |
The Airship Boys' Ocean Flyer; or, New York to London in Twelve Hours
|
H. L. Sayler
|
1911 |
|
| 8 |
The Airship Boys in the Great War; Or, the Rescue of Bob Russell
|
De Lysle Ferrée Cass
|
1915 |
|