-
Airplane Boys in the Black Woods
-
Air Mystery of Isle La Motte
-
Air Service Boys over the Atlantic; Or, The Longest Flight on Record
-
Air Service Boys Over The Rhine; Or, Fighting Above The Clouds
-
Air Service Boys in the Big Battle; Or, Silencing the Big Guns
-
Air Service Boys Flying for Victory; Or, Bombing the Last German Stronghold
-
Air Service Boys Over the Enemy's Lines; Or, The German Spy's Secret