| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1988 |
|
Minds, Machines and Evolution | Bantam Spectra | Collection | 239 |
| November 1994 |
|
Christmas Magic | Tor | Anthology | 307 |
| December 1999 |
|
Minds, Machines & Evolution | Baen Books | Collection | 273 |
| November 2016 |
|
Christmas Magic | Tor | Anthology | 353 |