The Spoor of the Unicorn
| First published | May 1982 |
|---|---|
| Type | Essay |
| Series | Adventures in Unhistory |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1982 |
|
Unicorns! | Ace Books | Anthology | 3 |
| November 1982 |
|
Unicorns! | Ace Books | Anthology | 3 |
| June 1984 |
|
Unicorns! | Ace Books | Anthology | 3 |
| October 1984 |
|
Unicorns! | Ace Books | Anthology | 3 |
| 1993 | Adventures in Unhistory | Owlswick Press | Nonfiction | 207 | |
| March 1993 |
|
Adventures in Unhistory | Owlswick Press | Nonfiction | 207 |
| December 2006 |
|
Adventures in Unhistory: Conjectures on the Factual Foundations of Several Ancient Legends | Tor | Nonfiction | 207 |
| March 2013 |
|
Unicorns! | Baen Books | Anthology |