| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1953 |
|
Assignment in Eternity | Fantasy Press | Collection | 9 |
| 1954 |
|
Assignment in Eternity | Museum Press | Collection | |
| November 1954 |
|
Assignment in Eternity | Signet | Collection | 7 |
| 1960 |
|
Assignment in Eternity | Digit Books | Collection | 9 |
| 1962 |
|
Assignment in Eternity | Digit Books | Collection | 9 |
| 1964 |
|
A Century of Great Short Science Fiction Novels | Delacorte Press | Anthology | 231 |
| 1965 |
|
Assignment in Eternity | Signet / New American Library | Collection | 7 |
| 1965 |
|
A Century of Great Short Science Fiction Novels | Gollancz | Anthology | 231 |
| January 1965 |
|
A Century of Great Short Science Fiction Novels | Dell | Anthology | 277 |
| 1967 |
|
Assignment in Eternity | Signet / New American Library | Collection | 7 |
| 1968 |
|
A Century of Great Short Science Fiction Novels | Mayflower | Anthology | [143] |
| 1969 |
|
Assignment in Eternity | Signet / New American Library | Collection | 7 |
| 1970 |
|
A Century of Great Short Science Fiction Novels | Mayflower | Anthology | |
| November 1970 |
|
Assignment in Eternity | Signet / New American Library of Canada | Collection | 7 |
| 1975 |
|
Assignment in Eternity | Signet / New American Library | Collection | 7 |
| June 1975 | Assignment in Eternity | Signet / New American Library | Collection | 7 | |
| August 1980 |
|
Assignment in Eternity | Signet / New American Library | Collection | 7 |
| February 1981 |
|
The Complete Assignment in Eternity Stories | New English Library | Collection | 1.05 |
| 1984 |
|
Writers' Choice, Volume II | Davis Publications | Anthology | 230 |
| August 1984 |
|
Writers' Choice, Volume II | The Dial Press | Anthology | 230 |
| September 1987 |
|
Assignment in Eternity | Baen Books | Collection | 1 |
| 1988 | Assignment in Eternity | New English Library | Collection | 5 | |
| 1988 |
|
Assignment in Eternity | New English Library | Collection | 5 |
| 1989 |
|
Assignment in Eternity | New English Library | Collection | 5 |
| February 1990 |
|
Assignment in Eternity | Baen Books | Collection | |
| December 1991 |
|
Assignment in Eternity | Baen Books | Collection | |
| April 2000 |
|
Assignment in Eternity | Baen Books | Collection | 1 |
| October 2005 |
|
Off the Main Sequence: The Other Science Fiction Stories of Robert A. Heinlein | Science Fiction Book Club | Collection | 501 |
| November 2010 |
|
New Worlds to Conquer | The Virginia Edition | Collection | 301 |
| July 2012 |
|
Assignment in Eternity | Baen Books | Collection | |
| July 2012 |
|
Assignment in Eternity | Baen Books | Collection | |
| July 2013 |
|
Assignment in Eternity | Baen Books | Collection | |
| April 2017 |
|
Assignment in Eternity | Blackstone Audio | Collection | |9 |