The following is a non-exhaustive list of authors whose works may be considered for the Concordances and Characters database:
- Rachel Aaron (author)
- Brian Aldiss
- Roger MacBride Allen
- Poul Anderson
- Piers Anthony (author)
- Catherine Asaro (author)
- Isaac Asimov (author)
- Robert Asprin
- Margaret Atwood (author)
- Jean M. Auel (author)
- Robin Wayne Bailey (author)
- R. Scott Bakker (author)
- Margaet Ball
- Iain M Banks
- Max Barry (author)
- Alfred Bester
- Ben Bova (author)
- Ray Bradbury (author)
- Rebecca Bradley (author)
- David Brin (author)
- Terry Brooks (author)
- Steven Brust (author)
- Lois McMaster Bujold (author)
- Jim Butcher (author)
- Ernest Callenbach (author)
- Orson Scott Card (author)
- Lin Carter (author)
- Jack L. Chalker (author)
- C.J. Cherryh (author)
- Susanna Clarke (author)
- Jo Clayton (author)
- Hal Clement (author)
- Glen Cook (author)
- Kara Dalkey
- Pamela Dean
- John DeChancie
- L. Sprague DeCamp
- Charles De Lint
- Geetanjali Dighe
- Stephen R. Donaldson
- Dave Duncan
- David Eddings
- Greg Egan
- Steven Erikson
- Philip Jose Farmer (author)
- Raymond E. Feist
- Johnny Fincham
- Alan Dean Foster
- M.A. Foster
- C.S. Friedman
- Neil Gaiman (author)
- James Alan Gardner (author)
- David Gerrold
- Terry Goodkind
- Rex Gordon
- Phyllis Gottlieb
- Robert Graves
- Joe Haldeman (author)
- Barbara Hambly (author)
- Niel Hancock (author)
- Lyndon Hardy (author)
- Robert A. Heinlein (author)
- Frank Herbert (author)
- Robin Hobb (author)
- Tanya Huff (author)
- Matthew Hughes (author)
- Robert Jordan (author)
- J. Gregory Keyes (author)
- Stephen King (author)
- Katherine Kurtz (author)
- Mercedes Lackey (author)
- Tanith Lee (author)
- Fritz Leiber (author)
- Holly Lisle (author)
- Nicole Luiken (author)
- Ann Marston (author)
- George R.R. Martin (author)
- Wil McCarthy
- Ken McLeod (author)
- Anne McCaffrey (author)
- A. Merritt (author)
- Yves Meynard (author)
- L.E. Modesitt, Jr.
- Michael Moorcock (author)
- Andre Norton (author)
- Larry Niven (author)
- Andrew J. Offutt (author)
- George Orwell (author)
- Tamora Pierce (author)
- Terry Pratchett (author)
- Mike Resnick (author)
- Joel Rosenberg (author)
- J.K. Rowling (author)
- Kristine Kathryn Rusch (author)
- Sean Russell (author)
- Richard Paul Russo
- Robert J. Sawyer
- James H. Schmitz
- Dan Simmons (author)
- Norman Spinrad (author)
- Allen Steele (author)
- S.M. Stirling (author)
- Antony Swithin (author)
- S.C. Sykes (author)
- Sheri S. Tepper (author)
- J.R.R. Tolkien (author)
- Karen Traviss (author)
- Jack Vance (author)
- Jules Verne
- H. G. Wells
- Michelle Sagara West (author)
- Tad Williams (author)
- Patricia C. Wrede (author)
- Janny Wurts (author)
- Jane Yolen (author)
- Roger Zelazny