Code Duello
From Author Wars - https://authorwars.com/books/code-duello-1028229.html
Overview:
- Title: Code Duello
- Author: Frank Kelly Freas
- Year: 1968
- Type: Cover Art
Variant Titles:
Editions/Publications:
- Unknown. Computer War / Code Duello (Unknown, Frank Kelly Freas, Ace Books, ISBN-10: 0441116507, $0.95, 133+183 pages, dos, Omnibus)