Kingdom of Ash- Sarah J. Maas

The epic finale to the #1 bestselling Throne of Glass series by Sarah J. Maas.

Aelin Galathynius has vowed to save her people - but at a tremendous cost. Locked in an iron coffin by the Queen of the Fae, Aelin must draw upon her fiery will as she endures months of torture. The knowledge that yielding to Maeve will doom those she loves keeps her from breaking, but her resolve unravels with each passing day.