From the New York Times bestselling co-author of My Calamity Jane comes the final book in a smoldering fantasy trilogy about a girl who must embrace her latent power or lose the dragons she loves.

Mira has always been a symbol of hope for the Fallen Isles, perfect and beautiful-or at least that's how she's forced to appear. But when she uncovers a dangerous secret, Mira is betrayed by those closest to her and sentenced to the deadliest prison in the Fallen Isles. Except Mira is over being a pawn. Fighting to survive against outer threats and inner demons of mental illness, Mira must find her inner fire and the scorching truth about her own...