DO NOT MERGE with the 1971 cover art.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1981 |
|
Decision at Doona | Corgi | Novel |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1981 |
|
Decision at Doona | Corgi | Novel |