Ancillary Justice, written by Ann Leckie, is a science fiction novel set in a future where an empire called the Radch rules over countless star systems. The story follows Breq, a former starship AI who now inhabits a single human body. Breq seeks revenge against the Radch for the destruction of her ship and crew. Ancillary Justice explores themes of identity, gender, and the nature of consciousness. It is a thought-provoking and award-winning novel that challenges traditional notions of gender and power.