Dave Darrin Series No. 3
By H. Irving Hancock
1 Dave Darrin at Vera Cruz
2 Dave Darrin on Mediterranean Service
3 Dave Darrin's South American Cruise
4 Dave Darrin on the Asiatic Station
5 Dave Darrin and the German Submarines
6 Dave Darrin after the Mine Layers
Aviator Series No. 3
By Captain Frank Cobb
1 Battling the Clouds
2 An Aviator's Luck
3 Dangerous Deeds
Boy Scout Series No. 3
By George Durston
1 The Boy Scouts in Camp
2 The Boy Scouts on the Trail
3 The Boy Scouts to the Rescue
4 The Boy Scout Aviators
5 The Boy Scouts Afloat
6 The Boy Scouts' Victory