Victory comes at a price. Mare Barrow learned this all too well when Cal's betrayal nearly destroyed her. Now determined to protect her heart--and secure freedom for Reds and newbloods like her--Mare resolves to overthrow the kingdom of Norta once and for all ... starting with the crown on Maven's head. But no battle is won alone, and before the Reds may rise as one, Mare must side with the boy who broke her heart in order to defeat the boy who almost...