Introduction (Double Your Pleasure: The Ace SF Double)
| First published | March 1989 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1989 |
|
Double Your Pleasure: The Ace SF Double | Gryphon Books | Nonfiction | 5 |
| January 1991 |
|
Double Your Pleasure: The Ace SF Double | Gryphon Books | Nonfiction | 5 |