All of the previous "John Campbell"s are long gone. All stories in the anthology this story appears in seem to be new. So while "John Campbell" may be a pseudonym, it is unlikely to be one for someone who passed long ago.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 2020 |
|
Unreal: An Anthology of Speculative Fiction | The Great Void Books | Anthology | 25 |