| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1967 |
|
The Magazine of Fantasy and Science Fiction, October 1967 | Mercury Press, Inc. | MAGAZINE | 113 |
| 1970 |
|
Demons and Dinosaurs | Arkham House | Collection | 72 |
| 1972 |
|
Phantoms & Fancies | Mirage Press | Collection | 71 |
| February 2005 |
|
Years in the Making: The Time-Travel Stories of L. Sprague de Camp | NESFA Press | Collection | 91 |
| September 2005 |
|
Years in the Making: The Time-Travel Stories of L. Sprague de Camp | NESFA Press / SFBC | Collection | 91 |