Foreword (Three Trips in Time and Space)
| First published | 1973 |
|---|---|
| Type | Essay |
| Series | Silverberg's Essays: Others' Work |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1973 |
|
Three Trips in Time and Space: Original Novellas of Science Fiction | Hawthorn Books | Anthology | v |
| February 1974 |
|
Three Trips in Time and Space | Dell | Anthology | 5 |