The Ringworld Engineers
From Author Wars - https://authorwars.com/books/the-ringworld-engineers-2968896.html
Editions/Publications:
- Unknown. Future Life, August 1980 (Unknown, Bob Mecoy, Future Life Magazine, $2.25, 76 pages, quarto, MAGAZINE)
- Unknown. Future Life, August 1980 (Unknown, Larry Niven, Future Life Magazine, $2.25, 76 pages, quarto, MAGAZINE)