Thunderbird Range — Lauran Paine

Even more dangerous to the West's large ranchers than the hired killer was the range-hog; the unscrupulous man who plotted to steal grazing land. Stewart McKenna was such a man. In secret alliance with beautiful Helen Reynolds, he devised an ingenious plan for stealing over a hundred acres from the ranch of Evan Gilmore. But McKenna made a very grave error when he hired a famous gunfighter . . .