Demon-4
From Author Wars - https://authorwars.com/books/demon-4-925628.html
Overview:
- Title: Demon-4
- Author: John Berkey
- Year: 1986
- Type: Cover Art
Editions/Publications:
- Unknown. Demon-4 (Unknown, John Berkey, Ace Science Fiction Books, ISBN-10: 0441142575, $2.75, 184 pages, Paperback, Novel)