| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A Galaxy Trilogy: Giants from Eternity/ Lords of Atlantis/ City on the Moon | Preloaded Digital Audio Player | 978-1-4332-9284-2 | 2010 | Manly Wade Wellman · Murray Leinster |
| A Galaxy Trilogy, Volume 3: Giants from Eternity, Lords of Atlantis, and City on the Moon | Audio Cassette | 978-1-4332-9277-4 | 2009 | Manly Wade Wellman · Murray Leinster |
| A Galaxy Trilogy, Volume 3: Giants from Eternity, Lords of Atlantis, and City on the Moon | Audio CD | 978-1-4332-9278-1 | 2009 | Manly Wade Wellman · Murray Leinster |
| A Galaxy Trilogy, Volume 3: Giants from Eternity, Lords of Atlantis, and City on the Moon | CD-ROM | 978-1-4332-9281-1 | 2009 | Manly Wade Wellman · Murray Leinster |