Mare Barrow's world is divided by blood -- those with common, Red blood serve the Silver-blooded elite, who are gifted with superhuman abilities. Mare is a Red, scraping by as a thief in a poor, rural village, until a twist of fate throws her in front of the Silver court. Before the king, princes, and all the nobles, she discovers she has an ability of her own. To cover up this impossibility, the king forces her to play the role of a lost Silver...

With Mare powerless as a prisoner of Maven Calore, the boy she once loved, her rebel Reds continue to organize and train as they prepare for war, while exiled prince Cal sets out to rescue Maven from captivity.

"A strange darkness grows in Allward. Even Corayne an-Amarat can feel it, tucked away in her small town at the edge of the sea. She soon discovers the truth: she is the last of an ancient lineage--and the last hope to save the world from destruction. But she won't be alone. Even as darkness falls, she is joined by a band of unlikely companions. Together they stand against a vicious opponent, invincible and determined to burn all kingdoms to ash, and...