In an Unknown World
| First published | November 1900 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| November 1900 | The Black Cat, November 1900 | The Shortstory Publishing Co. | MAGAZINE | 13 |
| July 2011 | The Man Who Found Zero: Early Science Fiction and Weird Fantasy from The Black Cat, 1896–1915 | Black Dog Books | Anthology | 77 |