Brand of evil

the long version

"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.