| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1976 |
|
Midworld | Ballantine Books | Novel | |
| July 1977 |
|
Terra di mezzo | Editrice Nord | Novel | |
| October 1979 |
|
Midworld | Del Rey / Ballantine | Novel | |
| October 1979 |
|
Midworld | Del Rey / Ballantine | Novel | |
| August 1983 |
|
Midworld | Del Rey / Ballantine | Novel | |
| January 1991 |
|
Midworld | Del Rey / Ballantine | Novel |