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

by G. Harvey Ralphson

1. Motorcycle Chums in the Land of the Sky;

or, Thrilling Adventures on the Carolina Border.

2. Motorcycle Chums in New England;

or, The Mount Holyoke Adventure.

3. Motorcycle Chums on the Sante Fé Trail;

or, The Key to the Treaty Box.

4. Motorcycle Chums in Yellowstone Park;

or, Lending a Helping Hand.

5. Motorcycle Chums in the Adirondacks;

or, The Search for the Lost Pacemaker.