The heir of ash and fire bows to no one. A new threat rises in the third book in this complete, #1 bestselling Throne of Glass series by Sarah J. Maas, author of the Court of Thorns and Roses (ACOTAR) series. Celaena Sardothien has survived deadly contests and shattering heartbreak, but now she must travel to a new land to confront her darkest truth. That truth could change her life-and her future-forever. Meanwhile, monstrous forces are gathering on the horizon, intent on enslaving her world. To defeat them, Celaena will need the strength not only to fight the evil that is about to be unleashed but also to harness her inner demons. If she is to win this battle, she must find the courage to face her destiny-and burn brighter than ever before.