Silver Track by Caleb Rand

Having travelled to a wild frontier town in search of answers about his brother's death, Ben Jody finds himself not only in the middle of a bitter conflict between rival railroad companies, but also accused by the Army of being a deserter. With his good name tarnished and the law hot on his heels, he has little choice but to run. On discovering who is responsible for his brother's death though, Ben decides to ride right into the face of danger...