Matrix
| First published | October 1949 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Series | Craig Browne |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| October 1949 | Amazing Stories, October 1949 | Ziff-Davis Publishing Company | MAGAZINE | 22 |
| 1950 | Amazing Stories Quarterly (Reissue), Spring 1950 | Ziff-Davis | MAGAZINE | 22 |17 |