Melville Davisson Post 
Dwellers in the Hills [EPUB ebook] 

I sat on the ground with my youthful legs tucked under me, and the bridle rein of El Mahdi over my arm, while I hammered a copper rivet into my broken stirrup strap. A little farther down the ridge Jud was idly swinging his great driving whip in long, snaky coils, flicking now a dry branch, and now a red autumn leaf from the clay road. The slim buckskin lash would dart out hissing, writhe an instant on the hammered road-bed, and snap back with a sharp, clear report.