Cement
From Author Wars - https://authorwars.com/books/cement-48764.html
Editions/Publications:
- Unknown. Analog Science Fiction/Science Fact, January 1984 (Unknown, Ben Bova, Davis Publications, $1.75, 180 pages, digest, MAGAZINE)
- Unknown. The Astral Mirror (Unknown, Ben Bova, Tor, ISBN-10: 0812532171, $2.95, x+274 pages, Paperback, Collection)
- Unknown. The Astral Mirror (Unknown, Ben Bova, ReAnimus Press, ISBN-10: 9781542678780, $14.99, 285 pages, Trade Paperback, Collection)
- 2014 . The Astral Mirror (2014, Ben Bova, ReAnimus Press, $3.99, ebook, Collection)