Cover art
| Title | Type | Year | |
|---|---|---|---|
|
|
Code Blue—Emergency, Del Rey, 1987 | Edition | 1987 |
|
Sector General, Del Rey, 1987 | Edition | 1987 |
|
Federation World, Del Rey / Ballantine, 1988 | Edition | 1988 |
|
Federation World, Del Rey, 1988 | Edition | 1988 |