"The Unhewn Throne Trilogy" is a fantasy series written by Brian Staveley. It consists of three novels: The Emperor's Blades, The Providence of Fire, and The Last Mortal Man. The story follows the children of the recently assassinated emperor, who must navigate political intrigue, ancient powers, and their own destinies in a world filled with danger and magic. The trilogy is set in a richly developed universe where the characters confront various challenges, including the threat of a powerful enemy known as the Krisht. Themes of loyalty, sacrifice, and the struggle for power are central to the narrative, making it a compelling read for fans of epic fantasy.