Escape from Hell's Corner

Gangs of bloodthirsty and ruthless outlaws terrorized the American Southwest before and after Mexico ceded the land now called Texas. One such pack of thirty or forty cutthroats had what they thought was a perfectly impregnable hideout until a trio of U.S. Marshals was given the mission of bringing them to justice. These marshals were no barroom toughs, they'd been brought up church-going citizens...