| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1987 |
|
How Much for Just the Planet? | Titan Books | Novel | |
| October 1987 |
|
How Much for Just the Planet? | Pocket Books | Novel | |
| October 1987 |
|
How Much for Just the Planet? | Pocket Books | Novel | |
| March 1988 |
|
How Much for Just the Planet? | Pocket Books / SFBC | Novel | |
| November 1988 |
|
How Much for Just the Planet? | Pocket Books | Novel | |
| September 1990 | How Much for Just the Planet? | Pocket Books | Novel | ||
| 1992 |
|
Was kostet dieser Planet? | Heyne | Novel | |
| April 1996 |
|
How Much for Just the Planet? | Titan Books | Novel | |
| August 1999 |
|
How Much for Just the Planet? | Pocket Books | Novel |