Placement
- Solar Cycle
- contained in Endangered Speciescollection
- contained in Exploring the Horizons: Explorers, and the Furthest Horizonomnibus
- contained in Light Years and Dark: Science Fiction and Fantasy of and for Our Timeanthology
- contained in The Castle of the Ottercollection
- contained in The Furthest Horizon: SF Adventures to the Far Futureanthology
- contained in The Year's Best Science Fiction: Second Annual Collectionanthology