Boy Scouts on the Open Plains; Or, The Round-Up Not Ordered

by G. Harvey Ralphson

3. The Bird Boys Among the Clouds;

or, Young Aviators in a Wreck.

4. Bird Boys’ Flight;

or, A Hydroplane Round-up.

5. Bird Boys’ Aeroplane Wonder;

or, Young Aviators on a Cattle Ranch.

CANOE AND CAMPFIRE SERIES

By St. George Rathborne

1. Canoe Mates in Canada;

or, Three Boys Afloat on the Saskatchewan.