"An Autumn War" is a fantasy novel by Daniel Abraham, part of the Long Price Quartet. It follows the struggles of the Khaiem empire as it faces internal and external threats, particularly from the Galt empire. The story explores themes of power, loyalty, and the consequences of war. The narrative centers on the characters Khalid and Narin, who navigate complex political landscapes and personal relationships. As tensions rise, they must confront their own beliefs and the impact of their choices on their world. The novel combines rich world-building with deep character development, making it a compelling read.