| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1975 |
|
World of Ptavvs | Ballantine Books | Novel | |
| September 1975 |
|
World of Ptavvs | Ballantine Books | Novel | |
| December 1975 |
|
World of Ptavvs | Ballantine Books | Novel | |
| December 1977 |
|
World of Ptavvs | Del Rey / Ballantine | Novel | |
| July 1979 |
|
World of Ptavvs | Del Rey / Ballantine | Novel | |
| March 1981 |
|
World of Ptavvs | Del Rey / Ballantine | Novel |