Synopsis
A psychologist recalls the research he did years ago into the emotions of animals other than mammals.
External Links
Publications (41)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| June 1953 | The Magazine of Fantasy and Science Fiction, June 1953 | Fantasy House, Inc. | MAGAZINE | 17 |
| January 1955 | Science Fiction Terror Tales | Gnome Press | Anthology | 115 |
| March 1955 | Science Fiction Terror Tales | Pocket Books | Anthology | 115 |
| 1956 | The Magazine of Fantasy & Science Fiction, No. 7 | Consolidated Press Ltd | MAGAZINE | |
| 1969 | Nightfall and Other Stories | Doubleday | Collection | |10 |
| September 1969 | Science Fiction Terror Tales | Pocket Books | Anthology | 115 |
| December 1969 | Nightfall and Other Stories | Doubleday / SFBC | Collection | 225 |
| April 1970 | Science Fiction Terror Tales | Pocket Books | Anthology | 115 |
| June 1970 | Nightfall and Other Stories | Rapp & Whiting | Collection | |10 |
| November 1970 | Nightfall and Other Stories | Fawcett Crest | Collection | 230 |
| October 1971 | Nightfall Two | Panther / Granada | Collection | 68 |
| 1972 | Nightfall Two | Panther | Collection | 68 |
| 1973 | Nightfall Two | Panther | Collection | 68 |
| 1973 | The Supernatural in Fiction | McGraw-Hill | Anthology | 93 |
| 1976 | Nightfall Two | Panther / Granada | Collection | 68 |
| 1976 | Nightfall Two | Panther | Collection | 68 |
| July 1977 | Nightfall and Other Stories | Fawcett Crest | Collection | 230 |
| 1978 | Nightfall Two | Panther / Granada | Collection | 68 |
| 1981 | Nightfall Two | Panther / Granada | Collection | 68 |
| June 1982 | The Eureka Years | Bantam Books | Anthology | 235 |
| December 1984 | Nightfall and Other Stories | Del Rey / Ballantine | Collection | 230 |
| 1985 | Nightfall Two | Panther / Granada | Collection | 68 |
| May 1985 | Masterpieces of Terror and the Supernatural | Doubleday / SFBC | Anthology | 321 |
| June 1985 | Masterpieces of Terror and the Supernatural | Doubleday | Anthology | 321 |
| August 1986 | The Best Science Fiction of Isaac Asimov | Doubleday | Collection | 89 |
| 1988 | The Best Science Fiction of Isaac Asimov | Grafton | Collection | 99 |
| February 1988 | The Best Science Fiction of Isaac Asimov | Signet / New American Library | Collection | 128 |
| February 1988 | The Best Science Fiction of Isaac Asimov | Signet / New American Library of Canada | Collection | 128 |
| October 1990 | Masterpieces of Terror and the Supernatural | Dorset Press | Anthology | |
| November 1990 | The Complete Stories, Volume 1 | Doubleday Foundation | Collection | 515 |
| November 1990 | The Complete Stories, Volume 1 | Doubleday Foundation | Collection | 515 |
| March 1991 | The Complete Stories, Volume 1 | Doubleday Foundation / SFBC | Collection | 515 |
| July 1991 | Nightfall and Other Stories | Grafton / HarperCollinsPublishers | Collection | 295 |
| December 1991 | Masterpieces of Terror and the Supernatural | Macdonald | Anthology | |
| October 1992 | Masterpieces of Terror and the Supernatural | Warner Books UK | Anthology | |
| March 1993 | The Complete Stories, Volume 1 | HarperCollins (UK) | Collection | |
| January 1995 | The Complete Stories: Volume Two | HarperCollins (UK) | Collection | 319 |
| 1997 | The Complete Stories: Volume Two | Voyager | Collection | 319 |
| July 2021 | Nightfall and Other Stories | Del Rey | Collection | 241 |
| November 2023 | The Complete Stories: Volume Two | Harper Voyager (UK) | Collection | |319 |
| November 2024 | Nightfall: And Other Stories | Harper Voyager (UK) | Collection | 295 |