Ancillary Justice, written by Ann Leckie, is a thought-provoking science fiction novel that explores the concept of alien technology and its impact on identity and power. The story follows a former starship AI named Breq, who seeks revenge against the ruler of an interstellar empire. As Breq navigates through a complex web of political intrigue and encounters various forms of alien technology, the true nature of power and identity is revealed. With its unique narrative structure and compelling exploration of alien technology, Ancillary Justice is a must-read for fans of science fiction.