The Four-Color Problem
From Author Wars - https://authorwars.com/books/the-four-color-problem-345681.html
Editions/Publications:
- Unknown. New Worlds Quarterly 2 (Unknown, Mal Dean, Sphere Books, £0.30, 187 pages, Paperback, Anthology)
- Unknown. New Worlds Quarterly 2 (Unknown, Mal Dean, Berkley Medallion, ISBN-10: 0425021025, $0.95, 192 pages, Paperback, Anthology)
- Unknown. New Worlds Quarterly 2 (Unknown, Mal Dean, Berkley Medallion, ISBN-10: 0425021025, C$0.95, 192 pages, Paperback, Anthology)