The Variable Constant
| First published | October 1958 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| October 1958 | Future Science Fiction, October 1958 | Columbia Publications, Inc. | MAGAZINE | 51 |
| 1959 | Future Science Fiction, No. 6 | Strato Publications | MAGAZINE | 51 |