The second book of the exciting The Pillars of Reality epic fantasy series, by New York Times bestselling author Jack Campbell

Someone wants to kill Mari, a young steam mechanic in the guild that controls all technology. She has learned that her world of Dematr is headed for a catastrophe that will destroy civilization and that mages really can alter reality for short periods. Someone also wants to kill Alain, a young mage who has learned that mechanics are not frauds, as his guild teaches, and that mechanic Mari is the only person who can prevent the oncoming...