Yuma Prison is a fetid hellhole filled with the dregs of humanity—killers, thieves and backstabbers who'd kill over a scrap of meat. Now it's home to Frank Morgan, who's posing as an inmate. A ruthless outlaw named Cicero McCoy has buried a fortune in stolen bank money in a harsh, desolate little piece of hell known as Ambush Valley. To get Cicero to lead him to the loot, Frank has become Cicero's new best friend behind barsand co-plotter of a daring breakout. Until the time comes for Frank Morgan to make a fatal choice—and for one of them to die...