Brand of evil

"Brad Nolan entered the saloon, just like those he had walked into in the Arizona Territory. Full of men who turned indifferently to look at a stranger, and suddenly found their eyes riveted to his badge: the badge of the Arizona Rangers. He was down from Tucson to run Juan Cochran to earth. The half-Mexican, half-Irish killer and thief who was wanted all over the West. But it's a lean life for a Ranger. And when a bounty hunter offers you a cut..." --Publisher description.