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Title: Retrograde Evolution

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Title: Retrograde Evolution Title Record # 57025
Author: Clifford D. Simak
Date: 1953-04-00
Type: SHORTFICTION
Length: novelette
Language: English
User Rating: 4.50 (2 votes) Your vote: Not cast VOTE
Current Tags: science fiction (1), aliens (1), interstellar trade (1), peace (1) Add Tags

Other Titles

Translations
Year Language Title
1966Translated by Roberta Rambelli
Italian Evoluzione retrograda
1981Translated by Jacques Mondoloni
French Evolution rétrograde

Publications

Displaying all variants and translations • Do not display translationsDo not display variants or translations

Title Date Author/Editor Publisher/Pub. Series ISBN/Catalog ID Price Pages Format Type Cover Artist Verif
Science-Fiction Plus, April 1953 1953-04-00 ed. Hugo Gernsback Gernsback Publications, Inc.  
$0.35?$: US dollar
68
bedsheet?8.5" by 11.25" magazines, e.g. early issues of Amazing; or the 1942-43 issues of Astounding.
mag Alex Schomburg Checkmark
Science Fiction Monthly (Australia), #3 November 1955 1955-11-00 ed. Michael Cannon Atlas Publications  
2/-?Prior to decimilisation (1968-1971), UK books were priced in shillings, or shillings and pence, where 20 shillings equals one pound and 12 old pence equals one shilling. Shillings were indicated with a variety of suffixes, e.g. 3s, 3', 3", 3/ all mean 3 shillings. Any number after that is additional pence, usually 6 (half a shilling) but sometimes 3 or 9 (a quarter of a shilling or three-quarters of a shilling).
100
digest?Digest-size magazine, including both standard digest size, at about 7" by 4.5", and also large digest, such as recent issues of Asimov's, which are about 8.25" by 5.125".
mag Alex Schomburg  
Strangers in the Universe 1956-00-00 Clifford D. Simak Simon & Schuster  
$3.50?$: US dollar
371
hc?Hardcover. Used for all hardbacks of any size.
coll Charles Skaggs (artist) Checkmark
Strangers in the Universe 1957-05-00 Clifford D. Simak Simon & Schuster / SFBC  
$1.15?$: US dollar
280
hc?Hardcover. Used for all hardbacks of any size.
coll Charles Skaggs (artist) Checkmark
Strangers in the Universe 1957-09-00 Clifford D. Simak Berkley Books G-71
$0.35?$: US dollar
190
pb?Paperback. Typically 7" by 4.25" (18 cm by 11 cm) or smaller, though trimming errors can cause them to sometimes be slightly (less than 1/4 extra inch) taller or wider/deeper.
coll Richard Powers Checkmark
Strangers in the Universe 1957-09-00 Clifford D. Simak Berkley Books G-71
C$0.35?C$: Canadian dollar
190
pb?Paperback. Typically 7" by 4.25" (18 cm by 11 cm) or smaller, though trimming errors can cause them to sometimes be slightly (less than 1/4 extra inch) taller or wider/deeper.
coll Richard Powers Checkmark
Strangers in the Universe 1958-01-00 Clifford D. Simak Berkley Books G-71   190
pb?Paperback. Typically 7" by 4.25" (18 cm by 11 cm) or smaller, though trimming errors can cause them to sometimes be slightly (less than 1/4 extra inch) taller or wider/deeper.
coll Richard Powers  
Strangers in the Universe 1963-10-00 Clifford D. Simak Berkley Medallion F835
$0.50?$: US dollar
191
pb?Paperback. Typically 7" by 4.25" (18 cm by 11 cm) or smaller, though trimming errors can cause them to sometimes be slightly (less than 1/4 extra inch) taller or wider/deeper.
coll Richard Powers Checkmark
Stranieri nell'universo 1966-06-30 Clifford D. Simak Casa Editrice La Tribuna (Science Fiction Book Club (Italy) #28)  
Lit 1,700?Lit: Italian lira
396
hc?Hardcover. Used for all hardbacks of any size.
coll Rocco Borella Checkmark
Selections from Strangers in the Universe 1968-07-00 Clifford D. Simak Berkley Medallion X1589
$0.60?$: US dollar
191
pb?Paperback. Typically 7" by 4.25" (18 cm by 11 cm) or smaller, though trimming errors can cause them to sometimes be slightly (less than 1/4 extra inch) taller or wider/deeper.
coll Checkmark
Stranieri nell'universo 1971-00-00 Clifford D. Simak Casa Editrice La Tribuna (Science Fiction Book Club (Italy) #28)  
Lit 1,700?Lit: Italian lira
396
hc?Hardcover. Used for all hardbacks of any size.
coll Rocco Borella  
Des souris et des robots 1981-11-00 Clifford D. Simak
J.-C. Lattès?J.-C. Lattes
(Titres SF #49)
    312
pb?Paperback. Typically 7" by 4.25" (18 cm by 11 cm) or smaller, though trimming errors can cause them to sometimes be slightly (less than 1/4 extra inch) taller or wider/deeper.
coll Jean-Michel Nicollet  
Dusty Zebra and Other Stories 2017-07-04 Clifford D. Simak Open Road Integrated Media 978-1-5040-4520-9
$7.99?$: US dollar
 
ebook?Used for all electronic formats, including but not limited to EPUB, eReader, HTML, iBook, Mobipocket, and PDF.
coll Jason Gabbert  
Dusty Zebra and Other Stories 2021-10-12 Clifford D. Simak Open Road Integrated Media 978-1-5040-6905-2
$28.99?$: US dollar
348
tp?Trade paperback. Any softcover book which is at least 7.25" (or 19 cm) tall, or at least 4.5" (11.5 cm) wide/deep.
coll Jason Gabbert  
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