Placement
- contained in Future on Iceanthology
- contained in Meeting in Infinity: Allegories & Extrapolationscollection
- contained in The Best of the Best: 20 Years of the Year's Best Science Fictionanthology
- contained in The Best Time Travel Stories of the 20th Centuryanthology
- contained in The Collected Kesselcollection
- contained in The Dark Ride: The Best Short Fiction of John Kesselcollection
- contained in The Legend Book of Science Fictionanthology
- contained in The Pure Productcollection
- contained in The Year's Best Science Fiction: Fourth Annual Collectionanthology
- contained in Time Travelers from Isaac Asimov's Science Fiction Magazineanthology