Ambush Valley: Last Gunfighter, Book 17

In this epic Western by USA Today best-selling author William W. Johnstone, the distinction between lawman and outlaw gets hazy once the gun smoke thickens. Frank Morgan, legendary gunslinger turned town marshal, has disguised himself as an inmate at Yuma Prison¿hoping to root out a bank-robbing plot. But even the straightest arrow can bend when shot into a corrupt hellhole like Yuma.