When a backwater planet experiences an interstellar invasion, the artificially intelligent autonomous military machine guarding the planet is badly damaged and badly outmatched, but must continue to oppose the invasion using guerilla techniques, with whatever help the human inhabitants can provide.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1994 |
|
The Unconquerable | Baen Books | Anthology | 71 |
| July 1999 |
|
The Unconquerable | Baen Books | Anthology | 71 |