| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1900 | The Strand Magazine, March 1900 | George Newnes | MAGAZINE | 242 | |
| 1919 | The Great Keinplatz Experiment and Other Tales of Twilight and the Unseen | George H. Doran | Collection | 120 | |
| 1925 |
|
The Great Keinplatz Experiment and Other Tales of Twilight and the Unseen | George H. Doran | Collection | 120 |
| December 1930 |
|
Ghost Stories, December 1930 | Good Story Magazine Co. | MAGAZINE | 30 |
| June 2010 | The Great Keinplatz Experiment and Other Tales of Twilight and the Unseen | Project Gutenberg | Collection | |120 |