The fighting man

Young Rob Sinclair, a homesteader's son in the Wyoming Territory, has never handled a gun. But when the Nolan gang kills his parents, he's determined to bring the culprits to justice. Against the prevailing knowledge that only a real fighting man could defeat the Nolan gang, Rob learns to fight and sets out to search for the killers. He eventually reaches the Texas Panhandle, little knowing what awaits him there. Can he complete such a perilous mission alone?