- Annabel, Russell (1904-1979) (stories)
- See www.outdoorsportinglibrary.com/the-authors-2/russell-annabel/
- Annand, George (1891-?) (art)
- Cartographer; worked for the Boston Herald in the 1930s.
- Annoni, Sebastien (fl. 2010s) (art)
- See www.sebastienannoni.com
- Anonymous-9; pseudonym of Elaine Ash (fl. 2010s) (stories)
- See www.anonymous-9.com
- Anthony, David A. (fl. 2010s) (stories)
- See davidaanthony.wordpress.com
- Anthony, Meredith (Artis) (fl. 2000s-2010s) (stories)
- See www.meredithanthony.com/bio.html
- Anthony, Wilder (1883-1965) (stories)
- Born in Boston; rancher in Wyoming; died in Santa Cruz, California.
- Antieau, Kim (1955- ) (stories)
- See www.sf-encyclopedia.com/entry/antieau_kim
- Anvil, Christopher; pseudonym of Harry C. Crosby (1925-2009) (stories)
- See www.sf-encyclopedia.com/entry/anvil_christopher
- Appel, Anne Milano (fl. 1990s-2010s) (stories)
- See www.amilanoappel.com
- Appell, George C(harles) (1914- ) (stories)
- American author of westerns.
- Apple, A. E.; pseudonym of E. Albert Apple (1891-1963) (stories)
- See www.sf-encyclopedia.com/entry/apple_a_e
- Apple, E(lmer) Albert (1891-1963) (stories)
- Born in Cleveland, moved to Canada, then back to Cleveland. Pulp writer; author of Mr. Chang series featuring a Fu Manchu inspired villain.
- Aragno, Peter (fl. 2010s) (stories)
- See peteraragno.com/bio.html
- Arcabascio, Carolyn (fl. 2010s) (art)
- See www.carolynarcabascio.com
- Archer, Andrew (fl. 1990s-2010s) (stories)
- See www.andrewarcher.com
- Archer, Jeffrey (Howard) (1940- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jeffrey_Archer
- Archer, Jules (1915- ) (stories)
- Author, biographer and historian. Born in New York City.
- Archibald, Joe [i.e., Joseph Stopford Archibald] (1898-1986) (stories) (art)
- Author and cartoonist. Born in Newington, New Hampshire; lived in Port Chester, New York.
- Ard, Frank (fl. 2010s) (stories)
- See www.frankard.net
- Arlen, Michael; pseudonym of Dikran Kuyumjian (1895-1956) (stories)
- See www.sf-encyclopedia.com/entry/arlen_michael
- Armour, R(obert) C(outts) (1874-1945) (stories)
- See www.sf-encyclopedia.com/entry/armour_r_coutts
- Arms, Louis Lee (1888-1989) (stories)
- See www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=25973361
- Armstrong, Anthony; pseudonym of George A. A. Willis (1897-1976) (stories)
- See www.sf-encyclopedia.com/entry/armstrong_anthony
- Armstrong, Douglas D. (fl. 1990s-2010s) (stories)
- See www.douglasdarmstrong.com
- Armstrong, Willimina L(eonora) (1866-1947) (stories)
- Born in Michigan; died in Los Angeles.
- Arneson, Erik (fl. 1990s-2010s) (stories)
- See erikarneson.wordpress.com
- Arnold, Frank Edward [i.e., Francis Joseph Eric Edward Arnold] (1914-1987) (stories)
- See www.sf-encyclopedia.com/entry/arnold_frank_edward
- Arnold, H(enry) F(erris, Jr.) (1902-1963) (stories)
- See tellersofweirdtales.blogspot.com/2018/12/hf-arnold-1902-1963.html
- Arruda, Suzanne (fl. 2000s-2010s) (stories)
- See www.suzannearruda.com
- Arts, Hazel (fl. 2010s) (stories) (art) (assoc.)
- See whimsicalblue.deviantart.com
- Asbury, Herbert (1891-1963) (stories)
- Historian, editor, journalist and author. Born in Farmington, Missouri; died in New York City.
- Ashbrook, H(arriette Cora) (1898-1946) (stories)
- Born in Manhattan, Kansas; died in Scottsbluff, Nebraska; graduated from University of Nebraska; newspaperwoman in Nebraska, Canada, Massachusetts and New York. Also a journalist, and worked in publishing in New York for some years.
- Ashforth, Albert (1933- ) (stories)
- Has been on English faculties of universities in U.S. and Europe; teaches writing at Hofstra University.
- Ashley, Arthur Ernest (1906-1979) (stories)
- See gadetection.pbworks.com/w/page/7932417/Vivian%2C%20Francis
- Ashley, Mike [i.e., Michael Raymond Donald Ashley] (1948- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/ashley_mike
- Ashton, Winifred (1888-1965) (stories)
- Born in London.
- Ashwell, Pauline; pseudonym of Pauline Whitby (1926-2013) (stories)
- See www.sf-encyclopedia.com/entry/ashwell_pauline
- Ashworth, Samuel (fl. 2010s) (stories)
- See samuelashworth.com
- Asimov, Isaac [anglicized from Isaak Iudich Azimov] (1920-1992) (stories) (assoc.)
- See en.wikipedia.org/wiki/Isaac_Asimov
- Aspe, Pieter [born Pierre Aspeslag] (1915- ) (stories)
- See en.wikipedia.org/wiki/Pieter_Aspe
- Aspinwall, Marguerite (1888-1982) (stories)
- Novelist, journalist, and one-time fashion editor of Ladies Home Magazine; born in New York; died in Pennsylvania, but buried in Nyack, New York.
- Asprey, Matthew; pseudonym of Matthew Asprey Gear (fl. 2010s) (stories)
- See matthewasprey2.wordpress.com
- Asquith, [Lady] Cynthia (Mary Evelyn, née Charteris) (1887-1960) (stories)
- See en.wikipedia.org/wiki/Cynthia_Asquith
- Athanas, W(illiam) Verne (1917-1962) (stories)
- Novelist and short story writer. Born in Cleft, Idaho; died in Boise, Idaho.
- Atholl, Justin; pseudonym of Sidney Denham (1906-1968) (stories)
- See bearalley.blogspot.co.uk/2015/06/justin-atholl.html
- Atkey, Bertram (1880-1952) (stories)
- Author, creator of criminal character Smiler Bunn and amateur detective Prosper Fair. Born in Wiltshire, England; lived in Coniston, Highcliffe-on-Sea, Hants, England.
- Atkinson, Janet (fl. 1990s-2000s) (art)
- See janetatkinson.com
- Atkinson, Owen (1898-?) (stories)
- Writer. Born in Doniphan, Missouri; lived in Los Angeles, California.
- Atlee, [Dr.] (Harold) Benge (1890-1978) (stories)
- See findingaids.library.dal.ca/atlee-h-b-harold-benge-1890-1978
- Atoda, Takashi (1935- ) (stories)
- See www.booksfromjapan.jp/authors/cjw/item/296-takashi-atoda
- Atwater, Mary M(eigs) (1878-1956) (stories)
- Born in Rock Island, Illinois; writer, designer, authority on hand weaving; taught drawing and design; worked as occupational therapist, lived in Montana.
- Auden, W(ystan) H(ugh) (1907-1973) (stories)
- See en.wikipedia.org/wiki/W._H._Auden
- Ault, Sandi (fl. 2000s-2010s) (stories)
- See www.sandiault.com
- Aumonier, Stacy (James) (1877-1928) (stories)
- Born in London; died of tuberculosis at a clinic in Switzerland; landscape painter, stage writer and performer, novelist and prolific short story writer.
- Austin, F(rederick) Britten (1885-1941) (stories)
- See www.sf-encyclopedia.com/entry/austin_f_britten
- Auswaks, Alex (1934-2013) (stories)
- Lived in Jerusalem, where he died.
- Avallone, Michael (Angelo, Jr.) (1924-1999) (stories)
- See www.sf-encyclopedia.com/entry/avallone_michael
- Avrett, Roz (1933- ) (stories)
- See prabook.com/web/roz.avrett/1437253
- Aylett, Steve (1967- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/aylett_steve
- Aymar, E. A. (fl. 2010s) (stories)
- See eaymar.com
- Ayoob, Michael (fl. 2010s) (stories)
- See grimgata.com
- Ayres, Jedidiah (fl. 2000s-2010s) (stories) (assoc.)
- See spaceythompson.blogspot.co.uk
- Ayres, Captain John H. ({c}1868-1943) (stories)
- Commander New York Missing Persons Bureau.
- Baantjer, (Albert Cornelius) (1923-2010) (stories)
- Worked as a clerk 1939-1943; Amsterdam police officer 1945-1954; detective 1955-1983.
- Babbin, Jacqueline (1921-2001) (stories)
- Former story editor and producer in TV, living in Connecticut.
- Babcock, Dwight V(incent) (1909-1979) (stories) (assoc.)
- Born in Iowa; magazine writer, scriptwriter for horror movies and television.
- Bach, Alexandra V. (fl. 2010s) (stories) (art) (assoc.)
- See alexandravbach.fr
- Bachard, Kurt (fl. 2000s-2010s) (stories)
- See bachard.wordpress.com
- Backderf, Derf [i.e., John Backderf] (1959- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Derf
- Backus, W(aldo) Elwyn (1892-1979) (stories)
- See tellersofweirdtales.blogspot.co.uk/2011/05/w-elwyn-backus-1892-1979.html
- Bacon, Gertrude M(yers) (1874-1949) (stories)
- See en.wikipedia.org/wiki/Gertrude_Bacon
- Bacon, Stephen (1971- ) (stories)
- See stephenbacon.co.uk
- Baer, Arthur Bugs (1886-1969) (stories)
- See en.wikipedia.org/wiki/Arthur_%22Bugs%22_Baer
- Baer, Will Christopher (1966- ) (stories) (assoc.)
- Born in Miss.
- Bagge, (Juha) Tapani (1962- ) (stories)
- See en.wikipedia.org/wiki/Tapani_Bagge
- Baggott, Julianna (1969- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/baggott_julianna
- Bagley, Desmond (1923-1983) (stories) (assoc.)
- See en.wikipedia.org/wiki/Desmond_Bagley
- Bagley, Patrick Shawn (fl. 2000s-2010s) (stories)
- See patrickshawnbagley.blogspot.co.uk
- Bailey, (Horace William) Elliot (1887-1977) (stories)
- Born in Monmouth. Journalist.
- Bailey, Frankie Y(vonne) (1952- ) (stories) (assoc.)
- A criminologist.
- Bailey, H(enry) C(hristopher) (1878-1961) (stories)
- See en.wikipedia.org/wiki/H._C._Bailey
- Bailey, Hilary (D.) (1936-2017) (stories)
- See www.sf-encyclopedia.com/entry/bailey_hilary
- Baird, Edwin (1886-1957) (stories)
- Born in Chattanooga, Tennessee; feature writer for Chicago Daily Journal and Chicago Evening American; first editor of Weird Tales, editor of Real Detective Tales; contributor to magazines from 1906.
- Baker, Adam (1969- ) (stories) (assoc.)
- See darkoutpost.blogspot.co.uk/p/about.html
- Baker, Charles Henry, Jr. (1895-1987) (stories)
- See en.wikipedia.org/wiki/Charles_H._Baker_Jr.
- Baker, John F(rederick) (1942- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_Baker_(author)
- Balbusso, Anna (fl. 2000s-2010s) (art)
- See www.balbusso.com
- Balbusso, Elena (fl. 2000s-2010s) (art)
- See Balbusso, Anna
- Balchin, Nigel (Marlin) (1908-1970) (stories)
- See en.wikipedia.org/wiki/Nigel_Balchin
- Baldwin, Ben (fl. 2000s-2010s) (art)
- See www.benbaldwin.co.uk
- Baldwin, Carey (fl. 2010s) (stories) (assoc.)
- See www.careybaldwin.com
- Ball, Eustace Hale (1881-1931) (stories)
- Born in Ohio; graduate of U. of Cincinnati; also studied at Harvard and Boston Conservatory of Music; gifted violinist and painter.
- Ball, John (Dudley, Jr.) (1911-1988) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/ball_john_jr
- Ball, Joseph H(urst) (1905-1993) (stories)
- See en.wikipedia.org/wiki/Joseph_H._Ball
- Ball, Nanoni Patricia Maude Hamilton (1917-2008) (stories)
- Birth registered as Nanona Maude Hamilton; married John (Dudley) Ball, Jr. in 1942.
- Ball, William David (1885-1971) (stories)
- Writer. Born in Denver, Colorado; died in California.
- Ballam, Alicia (fl. 2010s) (art)
- See aliciaballamillust.wixsite.com/aliciaballamart