Drifter: The Santa Rosa Saga (Unabridged‪)‬

When El Carcinero and his outlaw gang raided the Mercer ranch, they turned life upside down for young Emily Mercer, who was away at school at the time. The mystery man known as Drifter was an old friend of the Mercers. But much as he wanted to get even with El Carcinero, he just didn't see how it was possible. Aside from the fact that he'd be hopelessly outgunned, the bandits had long since fled back across the border into Mexico. Still, he hadn't reckoned on Emily. Wise beyond her years, she was determined to get back the horses the outlaws had stolen - especially her beloved stallion, Diablo - and no one was going to stop her. So she and a lawman, well past his prime, rode out after the bandits. Since Drifter couldn't let them go by themselves, he went right along, too. And when the gun-swift Mesquite Jennings joined their small army, he almost started to feel sorry for El Carcinero. Almost...