Retrograde Evolution
From Author Wars - https://authorwars.com/books/retrograde-evolution-57025.html
Overview:
- Title: Retrograde Evolution
- Author: Clifford D. Simak
- Year: 1953
- Type: Short Fiction
Variant Titles:
Editions/Publications:
- Unknown. Strangers in the Universe (Unknown, Clifford D. Simak, Berkley Books, $0.35, 190 pages, Paperback, Collection)
- Unknown. Strangers in the Universe (Unknown, Clifford D. Simak, Simon & Schuster, $3.50, 371 pages, Hardcover, Collection)
- Unknown. Science-Fiction Plus, April 1953 (Unknown, Clifford D. Simak, Gernsback Publications, Inc., $0.35, 68 pages, bedsheet, MAGAZINE)
- Unknown. Strangers in the Universe (Unknown, Clifford D. Simak, Simon & Schuster / SFBC, $1.15, 280 pages, Hardcover, Collection)
- Unknown. Strangers in the Universe (Unknown, Clifford D. Simak, Berkley Medallion, $0.50, 191 pages, Paperback, Collection)
- Unknown. Selections from Strangers in the Universe (Unknown, Clifford D. Simak, Berkley Medallion, $0.60, 191 pages, Paperback, Collection)
- Unknown. Strangers in the Universe (Unknown, Clifford D. Simak, Berkley Books, C$0.35, 190 pages, Paperback, Collection)
- Unknown. Strangers in the Universe (Unknown, Clifford D. Simak, Berkley Books, , 190 pages, Paperback, Collection)
- Unknown. Science Fiction Monthly (Australia), #3 November 1955 (Unknown, Clifford D. Simak, Atlas Publications, 2/-, 100 pages, digest, MAGAZINE)
- 2017 . Dusty Zebra and Other Stories (2017, Clifford D. Simak, Open Road Integrated Media, ISBN-10: 9781504045209, $7.99, ebook, Collection)
- 2021 . Dusty Zebra and Other Stories (2021, Clifford D. Simak, Open Road Integrated Media, ISBN-10: 9781504069052, $28.99, 348 pages, Trade Paperback, Collection)