| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1970 |
|
Sea Horse in the Sky | G. P. Putnam's Sons | Novel | |
| July 1970 |
|
Sea Horse in the Sky | G. P. Putnam's Sons / SFBC | Novel | |
| May 1971 |
|
Sea Horse in the Sky | Berkley Medallion | Novel |