Behind the Walls of Terra
From Author Wars - https://authorwars.com/books/behind-the-walls-of-terra-895098.html
Editions/Publications:
- 1971 . Locus, #87 June 25, 1971 (1971, Ted Pauls, Charlie & Dena Brown, 12+2 pages, quarto, FANZINE)
- 1971 . Locus, #87 June 25, 1971 (1971, Philip José Farmer, Charlie & Dena Brown, 12+2 pages, quarto, FANZINE)