Third Stage
| First published | February 1962 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
Publications (7)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1962 | Amazing Stories, February 1962 | Ziff-Davis Publishing Company | MAGAZINE | 8 |
| June 1967 | Great Science Fiction, No. 7 | Ultimate Publishing Co., Inc. | MAGAZINE | 24 |
| August 1969 | First Step Outward | Dell | Anthology | 38 |
| August 1969 | First Step Outward | Dell | Anthology | 38 |
| September 1986 | Amazing Stories: Visions of Other Worlds | TSR | Anthology | 62 |
| November 2018 | Space Pioneers | Baen Books | Anthology | 11 |
| November 2018 | Space Pioneers | Baen Books | Anthology |