Out of the Blue by Bertrand W. Sinclair — Read

When the sun flung its Midas touch across the Nebraska plains the morning after what was but an episode in Clark's Ford, it struck a ruddy sheen on the sorrel horse Rock Holloway bestrode and made the sleek coat of the black pony that carried his bed, shine like a piece of widow's silk.

Rock hummed a little tune as he rode. He had lived through that unavoidable encounter with Mark Duffy. He had avoided open clash with Duffy's brother by quitting the Seventy Seven. A blood feud is no light thing to be involved in. Rock had no regrets over Mark. The man's bulldozing disposition had brought them to the verge once or twice on the trail. But Rock had no desire to burn powder against a man who would be actuated chiefly by some vague notion that it was proper to avenge a dead kinsman.