Cover art
| Title | Type | Year | |
|---|---|---|---|
|
|
The Aliens Among Us, Ballantine, 1981 | Edition | 1981 |
|
The Aliens Among Us, Del Rey / Ballantine, 1981 | Edition | 1981 |
|
Major Operation, Del Rey / Ballantine, 1981 | Edition | 1981 |
|
Major Operation, Del Rey / Ballantine, 1981 | Edition | 1981 |
|
The Escape Orbit, Ace, 1983 | Edition | 1983 |
Interior art
| Title | Type | Year | |
|---|---|---|---|
|
Analog Science Fiction and Fact, January 1982 | Magazine issue | 1982 |