Sequels
- The Ghost Brigades, the sequel to Old Man's War.
- The Last Colony, the third book in the series.
- Zoe's Tale, the fourth book in the series.
- The Human Division, the fifth book in the series.
- The Sagan Diary, a short story taking place between The Ghost Brigades and The Last Colony. The audio version available from the author's website.
- After the Coup, a short story featuring Harry Wilson.
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