The Impossible Intelligence
| First published | November 1959 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1959 |
|
Science Fiction Stories, November 1959 | Columbia Publications, Inc. | MAGAZINE | 6 |
| October 2017 |
|
Robert Silverberg: The Ace Years, Part One | Armchair Fiction | Omnibus | 342 |