| 1909 |
Novel
|
The Airship Boys Adrift; or, Saved by an Aeroplane |
H. L. Sayler
|
| 1909 |
Novel
|
The Airship Boys; or, The Quest of the Aztec Treasure |
H. L. Sayler
|
| 1910 |
Novel
|
The Airship Boys Due North; or, By Balloon to the Pole |
H. L. Sayler
|
| 1910 |
Novel
|
The Airship Boys in the Barren Lands; or, the Secret of the White Eskimos |
H. L. Sayler
|
| 1911 |
Novel
|
The Airship Boys in Finance; or, the Flight of the Flying Cow |
H. L. Sayler
|
| 1911 |
Novel
|
The Airship Boys' Ocean Flyer; or, New York to London in Twelve Hours |
H. L. Sayler
|