The Elixir of Progress
| First published | April 1935 |
|---|---|
| Type | Short Fiction |
| Length | Novelette |
Wonder Stories, April 1935, illustrated by Frank R. Paul. Same universe, but slightly after Twenty-Five Centuries Late.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1935 |
|
Wonder Stories, April 1935 | Continental Publications | MAGAZINE | 1286 |