| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1985 |
|
The Invaders Plan | Bridge Publications | Novel | |
| May 1986 |
|
The Invaders Plan | New Era Publications | Novel | |
| 1988 |
|
The Invaders Plan | Bridge Publications | Novel | |
| May 1988 |
|
The Invaders Plan | New Era Publications | Novel | |
| February 2004 |
|
The Invaders Plan | Galaxy Press | Novel | |
| March 2013 |
|
The Invaders Plan | Galaxy Press | Novel |