Introduction to The Web Between the Worlds by Charles Sheffield (Ace Books, New York, 1979).
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1984 |
|
1984: Spring / A Choice of Futures | Del Rey / Ballantine | Nonfiction | 210 |
| July 1984 |
|
1984: Spring - A Choice of Futures | Granada | Nonfiction | 219 |