The Pony Rider Boys with the Texas Rangers - Frank Gee Patchin

Yee-Haw!! The Pony Rider Boys are on the move again. This time the boys at Delaware Creek, dead in their saddles. They had been riding long and hard into Texas, looking forward to their next adventure. But, trouble finds them once again, this time Stacy Brown may have been shot! What will happen next is anyone's guess. (Summary by Ann Boulais)

Previous book in the series: The Pony Rider Boys in Grand Canyon
Next book in the series: The Pony Rider Boys on the Blue Ridge