The Sign of Homo Sap
| First published | December 1952 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
Publications (3)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| December 1952 | Thrilling Wonder Stories, December 1952 | Standard Magazines, Inc. | MAGAZINE | 81 |
| 1953 | Thrilling Wonder Stories (UK), Summer 1953 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 61 |
| November 2014 | The Ninth Golden Age of Science Fiction Megapack | Wildside Press | Collection |