Sarah J Maas: Tower of Dawn

Fantasy. Chaol Westfall has always defined himself by his unwavering loyalty, his strength, and his position as the Captain of the Guard. But all of that has changed. Now he and Nesryn sail for Antica. It's Chaol's one shot at recovery, and with war looming back home, Dorian and Aelin's survival could depend on Chaol and Nesryn convincing Antica's rulers to ally with them. But what they discover there will change them both