Nebula Alert
From Author Wars - https://authorwars.com/books/nebula-alert-667421.html
Overview:
- Title: Nebula Alert
- Author: Kelly Freas
- Year: 1967
- Type: Cover Art
Editions/Publications:
- Unknown. Nebula Alert / The Rival Rigelians (Unknown, Kelly Freas, Ace Books, $0.50, 121+132 pages, dos, Omnibus)