Expanded version of the 1962 magazine serialization.
A short version of this novel appeared serially in Amazing, July-August-September, 1962. Copyright © 1962, by Ziff-Davis Publishing Company. Copyright © 1963 by Keith Laumer. (source: Copyright page of Warner Paperback Library edition of A Trace of Memory.)
A short version of this novel appeared serially in Amazing, July-August-September, 1962. Copyright © 1962, by Ziff-Davis Publishing Company. Copyright © 1963 by Keith Laumer. (source: Copyright page of Warner Paperback Library edition of A Trace of Memory.)
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1963 |
|
A Trace of Memory | Berkley Medallion | Novel | 5 |
| 1968 |
|
A Trace of Memory | Mayflower | Novel | 7 |
| September 1972 |
|
A Trace of Memory | Warner Paperback Library | Novel | 5 |
| September 1972 |
|
A Trace of Memory | Warner Paperback Library | Novel | 5 |
| November 1984 |
|
A Trace of Memory | Tor | Novel | 5 |
| December 1991 |
|
A Trace of Memory | Tor | Novel | |
| October 2004 |
|
Legions of Space | Baen Books | Collection | 5 |
| May 2007 |
|
The 1634: The Baltic War Disk | Baen Books | Omnibus | |24.03 |
| May 2007 | The 1634: The Baltic War Disk | Baen Books | Omnibus | |24.03 | |
| October 2007 |
|
Legions of Space | Baen Books | Collection | |
| May 2008 |
|
A Trace of Memory | Pageturner | Novel | |
| October 2010 | The 1635: The Eastern Front Disk | Baen Books | Omnibus | |29.03 | |
| January 2011 |
|
A Trace of Memory | Armchair Fiction | Novel | |
| March 2016 |
|
The 35th Golden Age of Science Fiction Megapack | Wildside Press | Collection | |
| March 2016 |
|
A Trace of Memory | Gateway / Orion | Novel | |
| April 2016 | A Trace of Memory | Project Gutenberg | Novel | ||
| April 2020 |
|
A Trace of Memory | Endymion Press | Novel | |
| May 2020 |
|
A Trace of Memory | Positronic Publishing | Novel | 3 |
| June 2022 |
|
A Trace of Memory | Wordwooze Publishing | Novel | |
| November 2023 | A Trace of Memory | Project Gutenberg | Novel |