The following is a non-exhaustive list of authors whose works may be considered for the Concordances and Characters database:
- Naomi Alderman
- Brian Aldiss
- Roger MacBride Allen
- Poul Anderson
- Piers Anthony
- Isaac Asimov
- Robert Asprin
- Margaret Atwood
- Jean M. Auel
- Iain M Banks
- John Barnes
- Max Barry (author)
- Alfred Bester
- Ben Bova
- Ray Bradbury
- Rebecca Bradley
- David Brin
- Terry Brooks
- Steven Brust
- Jim Butcher
- Ernest Callenbach
- Lin Carter
- Jack L. Chalker
- C.J. Cherryh
- Arthur C. Clarke
- Jo Clayton
- Hal Clement
- Kara Dalkey
- Pamela Dean
- John DeChancie
- L. Sprague DeCamp
- Charles De Lint
- Geetanjali Dighe
- Thomas M. Disch
- Stephen R. Donaldson
- Dave Duncan
- David Eddings
- Greg Egan
- Lindsay Ellis
- Steven Erikson
- Philip Jose Farmer
- Raymond E. Feist
- Johnny Fincham
- Alan Dean Foster
- M.A. Foster
- C.S. Friedman
- Neil Gaiman
- Dave Galanter
- James Alan Gardner
- David Gerrold
- Terry Goodkind
- Rex Gordon
- Phyllis Gottlieb
- Robert Graves
- Joe Haldeman
- Robert A. Heinlein (author)
- Frank Herbert
- Robin Hobb
- Tanya Huff
- Matthew Hughes
- Rian Hughes
- Robert Jordan
- Donald Kingsbury
- Cyril M. Kornbluth
- Katherine Kurtz
- Mercedes Lackey
- Tanith Lee
- Fritz Leiber
- Stanislaw Lem
- Ken MacLeod
- Amin Maalouf
- George R.R. Martin
- Wil McCarthy
- Anne McCaffrey
- A. Merritt (author)
- Yves Meynard
- L.E. Modesitt, Jr.
- Michael Moorcock
- C.L. Moore
- John Norman
- Andre Norton
- Larry Niven (author)
- George Orwell
- Karen Osborne
- H. Beam Piper
- Frederik Pohl
- Mike Resnick
- Joel Rosenberg
- J.K. Rowling
- Kristine Kathryn Rusch
- Sean Russell (author)
- Richard Paul Russo
- Robert J. Sawyer
- James H. Schmitz
- George S. Schuyler
- Dan Simmons (author)
- Norman Spinrad (author)
- Allen Steele (author)
- Bruce Sterling
- S.M. Stirling
- Sheri S. Tepper (author)
- J.R.R. Tolkien (author)
- Karen Traviss (author)
- Jack Vance
- Jules Verne
- Kali Wallace
- H. G. Wells
- Tad Williams
- Mo Yan Guan Moye (管谟业)
- Roger Zelazny