Winter comes to the land only once in a hundred years. But the snow covers ancient secrets: secrets that could topple a kingdom. Mauritaine was a war hero, a captain in the Seelie Army. Then he was accused of treason and sentenced to life without parole at Crere Sulace, a dark and ancient prison in the mountains, far from the City Emerald. But now the Seelie Queen - Regina Titania herself - has offered him one last chance to redeem himself, an opportunity to regain his freedom and his honor. Unfortunately, it's a suicide mission, which is why only Mauritaine and the few prisoners he trusts enough to accompany him, would even dare attempt it: Raieve, beautiful and harsh, an emissary from a foreign land caught in the wrong place at the wrong time; Perrin Alt, Lord Silverdun, a nobleman imprisoned as a result of political intrigues so Byzantine that not even he understands them; and Brian Satterly, a human physicist, apprehended searching for the human victims of the faery changeling tra