"There are those who bow to darkness. And there are others to whom darkness bows." In 2060 Caleb Rogers and his partner Tom Marvin put away one of the most dangerous serial killers Texas has ever known: Craig Smiley, an ex-infantry mental patient who believes he can summon seven gods through a series of disturbing rituals. Caleb and Tom secured him a life sentence in Mars's toughest prison. They thought the whole thing was finished. But when Smiley...