"Diskan Fentress was a mutant. And when he could no longer bear the shame of being an outsider among his own people, he stole a spaceship and jumped to an uncharted, frozen planet.
There Diskan met the alien Brothers-in-Fur, who led him to the galaxy ruins where long ago a great civilization had ruled..."
(Source: Back of Del Rey / Ballantine edition, 1984)
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1965 |
|
The X Factor | Harcourt, Brace & World | Novel | |
| 1967 |
|
The X Factor | Ace Books | Novel | 5 |
| February 1967 |
|
The X Factor | Gollancz | Novel | |
| 1970 |
|
The X Factor | Ace Books | Novel | |
| 1972 |
|
The X Factor | Ace Books | Novel | |
| 1973 |
|
The X Factor | Ace Books | Novel | |
| 1974 |
|
The X Factor | Ace Books | Novel | 5 |
| April 1981 |
|
The X Factor | Fawcett Crest | Novel | 7 |
| June 1984 |
|
The X Factor | Del Rey / Ballantine | Novel | |
| July 1988 |
|
The X Factor | Del Rey / Ballantine | Novel | |
| April 2009 |
|
The Game of Stars and Comets | Baen Books | Omnibus | 197 |
| April 2009 |
|
The Game of Stars and Comets | Baen Books | Omnibus | |3 |
| June 2010 |
|
The Game of Stars and Comets | Baen Books | Omnibus | |
| March 2021 |
|
The Game of Stars and Comets | Tantor Audio | Omnibus | |
| March 2021 |
|
The Game of Stars and Comets | Tantor and Blackstone Publishing | Omnibus | |
| March 2021 |
|
The Game of Stars and Comets | Tantor and Blackstone Publishing | Omnibus | |
| March 2021 | The Game of Stars and Comets | Blackstone Publishing | Omnibus |