| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1992 |
|
Probe | Pocket Books | Novel | |
| July 1992 |
|
Probe | Pocket Books / SFBC | Novel | |
| January 1993 |
|
Probe | Pocket Books | Novel | |
| June 1993 |
|
Probe | Pocket Books (UK) | Novel | |
| December 1996 |
|
Probe | Simon & Schuster | Novel |