Six-Gun Caballero, published in 1938 in Western Story Magazine

“Six-Gun Caballero”
by L. Ron Hubbard

Publication date: March 1938

Original publication: Western Story Magazine

Genre: Western

Story description: Michael Obañon is crafty, extremely confident and very cool under fire—all traits needed to thwart a band of renegades who are about to stealing his inheritance.

Currently available as part of the Stories from the Golden Age series, in the book Six-Gun Caballero.