The Dueling Machine

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Overview:

Title: The Dueling Machine
Author: Ken Barr
Year: 1978
Type: Cover Art

Variant Titles:

1994. The Duelling Machine

Editions/Publications:

Unknown. The Dueling Machine (Unknown, Ken Barr, Ace Books, ISBN-10: 0441172393, $1.95, 247 pages, Paperback, Novel)
Unknown. The Dueling Machine (Unknown, Ken Barr, Berkley Books, ISBN-10: 0425064662, $2.50, 247 pages, Paperback, Novel)