Heir of Fire

Heir of Fire is the third in Sarah J. Maas's high fantasy trilogy that began with Throne of Glass. It follows Celaena Sardothien as she leaves Adarlan to rediscover her identity and the turmoil she leaves behind in Rifthold.

Teaser
" She was the heir of ash and fire, and she would bow to no one. Celaena Sardothien has survived deadly contests and shattering heartbreak—but at an unspeakable cost. Now she must travel to a new land to confront her darkest truth...a truth about her heritage that could change her life—and her future—forever. Meanwhile, brutal and monstrous forces are gathering on the horizon, intent on enslaving her world. To defeat them, Celaena must find the strength to not only fight her inner demons but to battle the evil that is about to be unleashed. The king's assassin takes on an even greater destiny and burns brighter than ever before in this follow-up to the  New York Times  bestselling Crown of Midnight ."

--from Goodreads

Characters

 * Celaena Sardothien/Aelin Ashryver Galathynius
 * Chaol Westfall
 * Aedion Ashryver
 * Rowan Whitethorn
 * Manon Blackbeak
 * Dorian Havilliard
 * Sorscha

Sequels
The story of Heir of Fire begins in Throne of Glass; it is immediately preceded by Crown of Midnight and followed by Queen of Shadows.