Notes
First published in Pearson's Magazine, December 1909
Publications (4)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| December 1909 | Pearson's Magazine, December 1909 | C. Arthur Pearson | MAGAZINE | 712 |
| 2006 | The Mammoth Book of Extreme Science Fiction | Robinson | Anthology | 268 |
| May 2006 | The Mammoth Book of Extreme Science Fiction | Carroll & Graf | Anthology | 268 |
| July 2010 | The Mammoth Book of Extreme Science Fiction | Robinson | Anthology | |100 |