33 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| May 1958 | 130 | Poem | In Memoriam: Henry Kuttner | The Magazine of Fantasy and Science Fiction, May 1958 |
| June 1958 | 101 | Poem | Origin of the Species | The Magazine of Fantasy and Science Fiction, June 1958 |
| July 1958 | 108 | Short Fiction | Innocent at Large | Galaxy Science Fiction, July 1958 |
| December 1958 | 102 | Review | Henry Kuttner: A Memorial Symposium | The Magazine of Fantasy and Science Fiction, December 1958 |
| May 1962 | 46 | Short Fiction | The Piebald Hippogriff | Fantastic Stories of Imagination, May 1962 |
| July 1962 | 80 | Poem | Six Haiku | The Magazine of Fantasy and Science Fiction, July 1962 |
| November 1962 | 52 | Short Fiction | Landscape with Sphinxes | The Magazine of Fantasy and Science Fiction, November 1962 |
| March 1963 | 24 | Poem | The Sky of Space | The Magazine of Fantasy and Science Fiction, March 1963 |
| May 1963 | 59 | Short Fiction | Treaty in Tartessos | The Magazine of Fantasy and Science Fiction, May 1963 |
| September 1964 | 76 | Poem | Investigation of Galactic Ethnology | The Magazine of Fantasy and Science Fiction, September 1964 |
| September 1964 | 76 | Poem | Theoretical Progress | The Magazine of Fantasy and Science Fiction, September 1964 |
| February 1965 | 95 | Poem | Look Up | The Magazine of Fantasy and Science Fiction, February 1965 |
| June 1965 | 131 | Poem | Think of a Man | Galaxy Magazine, June 1965 |
| May 1966 | 146 | Review | Treaty in Tartessos | New Worlds SF, May 1966 |
| April 1971 | 63 | Poem | The Unicorn Trade | The Magazine of Fantasy and Science Fiction, April 1971 |
| November 1971 | 4 | Short Fiction | A Feast for the Gods | The Magazine of Fantasy and Science Fiction, November 1971 |
| December 1984 | 146 | Review | The Unicorn Trade | Analog Science Fiction/Science Fact, December 1984 |
| November 1986 | 47 | Review | Roma Mater | Science Fiction Chronicle, #86 November 1986 |
| 1987 | 14 | Review | Roma Mater | American Fantasy, Winter 1987 |
| February 1987 | 184 | Review | Roma Mater | Isaac Asimov's Science Fiction Magazine, February 1987 |
| December 1987 | 186 | Review | Gallicenae: The King of Ys, Book II | Isaac Asimov's Science Fiction Magazine, Mid-December 1987 |
| June 1988 | C|85.3 | Poem | Robert A. Heinlein | Locus, #329 June 1988 |
| September 1988 | 60|60.04 | Review | Roma Mater | Interzone, September-October 1988 |
| July 1989 | 68|68.3 | Review | Dahut | Interzone, July-August 1989 |
| July 1989 | 68|68.2 | Review | Gallicenae | Interzone, July-August 1989 |
| April 1990 | 12 | Review | The Dog and the Wolf | Paperback Inferno, #83 |
| May 1990 | 66|66.07 | Review | The Dog and the Wolf | Interzone, May 1990 |
| November 1992 | 4 | Essay | In Memoriam: Isaac Asimov (1920-1992) (Obit) | Asimov's Science Fiction, November 1992 |
| April 1993 | 22 | Short Fiction | The Theban Fix | Marion Zimmer Bradley's Fantasy, Spring 1993 |
| March 1996 | 75 | Essay | Margaret St. Clair: An Appreciation | Locus, #422 March 1996 |
| October 1996 | 6 | Short Fiction | A Sphinx in the Mind | Marion Zimmer Bradley's Fantasy, Autumn 1996 |
| April 2000 | 36 | Essay | SF in Russia (Locus #471) | Locus, #471 April 2000 |
| September 2001 | 71 | Essay | Integer Vitae | Locus, #488 September 2001 |
12 English-language books
| Year | Type | Title | Author(s) |
|---|---|---|---|
| 1958 | Nonfiction | Henry Kuttner: A Memorial Symposium | Karen Anderson |
| 1984 | Collection | The Unicorn Trade | Poul Anderson & Karen Anderson |
| 1986 | Novel | Roma Mater | Poul Anderson & Karen Anderson |
| 1987 | Novel | Gallicenae | Poul Anderson & Karen Anderson |
| 1988 | Novel | Dahut | Poul Anderson & Karen Anderson |
| 1988 | Novel | The Dog and the Wolf | Poul Anderson & Karen Anderson |
| 1988 | Omnibus | The King of Ys, Volume I | Poul Anderson & Karen Anderson |
| 1988 | Omnibus | The King of Ys, Volume II | Poul Anderson & Karen Anderson |
| 1991 | Anthology | The Night Fantastic | Poul Anderson & Karen Anderson |
| 1996 | Omnibus | The King of Ys | Poul Anderson & Karen Anderson |
| 2013 | Chapbook | The Piebald Hippogriff | Karen Anderson |
| 2016 | Chapbook | Innocent at Large | Karen Anderson & Poul Anderson |
Wife and sometime co-author of Poul Anderson. Mother of Astrid Anderson Bear, mother-in-law of Greg Bear, grandmother of Erik Bear.
| Year | Publication | Title | |
|---|---|---|---|
|
October 1960 | Amra V2n13, 1960 | Amra V2n13, 1960 |
|
June 1961 | Vorpal Glass, June 1961 | Vorpal Glass, June 1961 |
|
September 1961 | Vorpal Glass, September 1961 | Vorpal Glass, September 1961 |
|
February 1963 | Vorpal Glass, February 1963 | Vorpal Glass, February 1963 |