Previously published, in a much shorter version, as The Secret Agent of Terra
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1969 |
|
The Avengers of Carrig | Dell | Novel | 5 |
| January 1980 |
|
The Avengers of Carrig | DAW Books | Novel | 5 |
| January 1980 |
|
The Avengers of Carrig | DAW Books / New American Library of Canada | Novel | 5 |
| March 1989 |
|
Victims of the Nova | Arrow Books | Omnibus | 163 |
| September 2011 |
|
The Avengers of Carrig | Gateway / Orion | Novel |