Ancillary Justice, written by Ann Leckie, is a gripping space opera that explores the complexities of alien diplomatic relations through the eyes of an artificial intelligence. The story follows Breq, a former starship AI who now inhabits a single human body. Breq seeks revenge against the ruler of the Radch empire, and in her quest, she becomes entangled in a web of political intrigue and interstellar power struggles. As Breq navigates the treacherous world of the Radch, she must also confront her own identity and grapple with questions of personhood and free will. Ancillary Justice is a thought-provoking and action-packed novel that will captivate fans of both science fiction and alien diplomacy.