Preface to the Second Edition (Needle in a Timestack)
| First published | 1979 |
|---|---|
| Type | Essay |
| Series | Silverberg's Essays: Own Work |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1979 |
|
Needle in a Timestack | Sphere | Collection | [5]|.1 |
| November 1985 |
|
Needle in a Timestack | Ace Books | Collection | [5]|.1 |