Lawman From Nogales (Ralph Cotton Western Series)

Arizona Ranger Sam Burrack is hunting Luis and Teto Torres, the notorious leaders of the ruthless Gun Killers Gang. Little does he know that an ambush is waiting for him in the town of Wild Roses. Only the courageous actions of the beautiful Erin Donovan keep the ranger from meeting his end. But Erin has a secret that may prove deadlier than any ambush.