Quartz

Rafe Grenfeld, diplomat and spy, has problems. He's just learned of the existence of a massive light-bearing quartz pillar, his sunless world's most precious resource. Unfortunately, his informer died before revealing its location and he’s trapped in an enemy state. Determined to claim the quartz for his own country, Rafe allies with the mysterious and maddening Isabella. As magical artifacts resurface and dark forces close in, they race to secure the quartz which means the difference between survival and extinction in their dying world.