The Boy Ranchers on the Trail; Or, The Diamond X After Cattle Rustlers
The Boy Ranchers Among the Indians; Or, Trailing the Yaquis
The Boy Ranchers; Or, Solving the Mystery at Diamond X
The Boy Ranchers in Camp; Or, The Water Fight at Diamond X
The Boy Ranchers at Spur Creek; Or, Fighting the Sheep Herders
The Boy Ranchers on Roaring River; Or, Diamond X and the Chinese Smugglers
The Boy Ranchers in Death Valley; Or, Diamond X and the Poison Mystery
Bob Dexter and the Storm Mountain Mystery; or, The Secret of the Log Cabin