2. THE BOY RANCHERS IN CAMP
or the Water Fight at Diamond X. Returning for a visit, the two eastern lads learn, with delight, that they are to become boy ranchers.
3. THE BOY RANCHERS ON THE TRAIL
or The Diamond X After Cattle Rustlers. Our boy heroes take the trail after Del Pinzo and his outlaws.
4. THE BOY RANCHERS AMONG THE INDIANS
or Trailing the Yaquis. Rosemary and Floyd are captured by the Yaqui Indians but the boy ranchers trailed them into the mountains and effected the rescue.
5. THE BOY RANCHERS AT SPUR CREEK
or Fighting the Sheep Herders. Dangerous struggle against desperadoes for land rights brings out heroic adventures.
6. THE BOY RANCHERS IN THE DESERT
or Diamond X and the Lost Mine. One night a strange old miner almost dead from hunger and hardship arrived at the bunk house. The boys cared for him and he told them of the lost desert mine.