| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1979 |
|
Two Hawks from Earth | Ace Books | Novel | [5]|.5 |
| August 1980 |
|
Two Hawks from Earth | Ace Books | Novel | [5] |
| July 2009 |
|
Two Hawks from Earth | MonkeyBrain Books | Novel | 5 |