| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1987 |
|
Fortress | Tor | Novel | |
| February 1988 |
|
Fortress | Tor | Novel | 1 |
| April 1999 |
|
Fortress | Tor | Novel | |
| July 2011 |
|
Loose Cannon | Baen Books | Omnibus | 317 |
| July 2012 |
|
Loose Cannon | Baen Books | Omnibus | |
| January 2014 |
|
Loose Cannon | Baen Books | Omnibus | |
| December 2014 |
|
Fortress | Audible Studios | Novel | |
| June 2016 |
|
Fortress | Audible Studios on Brilliance Audio | Novel |