Chapter 21 A FLYING HOSPITAL

Captain McCalmont, away north on the trail, pulled up at a bend of the hill.

"Doc," he called out to the man with the led horse astern, "jest you hitch that sorrel of mine to the tail of this rig. That's right, my son; now find out if Buck stays at the skyline or goes buttin' straight back to the ranche."

"All right, Cap."

When he was gone