Great science fiction addresses the concerns of the author’s times and A Closed and Common Orbit by Becky Chambers is no exception. Following on from the acclaimed, and originally self-published, The Long Way to a Small, Angry Planet, this is the story of an AI coming to terms with its identity. The ship in Chambers’ debut was called the Wayfarer and its artificial intelligence was Lovelace. Lovey wakes up in a physical, humanoid body in a world of aliens and varied cultures that she now must negotiate without access to all of the knowledge. Meanwhile, we’re introduced to Jane 23, a 10-year-old who is working in a scrap recovery factory. It’s a horrendous life. With the rest of the Jane’s she lives a harsh existence controlled by the AI Mothers. Jane 23 becomes the human who is helping Lovey adjust to her new life. The novel is told in two time-streams. Pepper – the name Jane 23 has taken for herself – who is a mechanic and streetwise fixer, and her artist friend Blue are looking after the new physical Lovelace. This alternates chapter by chapter with Jane 23’s early life as she escapes from the factory and finds shelter…