Along the border of southern Arizona and northern Mexico, a close-knit group of Anglo and Hispanic families struggle to keep their ranches alive amidst the depredations of drug lords and smugglers. Here, age-old values collide with gangs of hardened border criminals in a raw tale of action, adventure, and justice. J. P. S. Brown opens a window onto a part of the world that few have seen and even fewer have understood, offering a view of the world of cattle ranching in an area where homes are still without electricity or plumbing, where ranches are reachable only by plane or horseback, and...