-A-
Edwin A. Abbott: A Square.
Forrest J Ackerman: 4E, 4SJ, Ackermonster, Dr. Acula, J. Forrester Eckman, Jacques DeForest Erman, Forijay, Forjak, Aime Merrit, Ralph 124E41, Clair Voyant, Hubert George Wells, Damon Wright, Weaver Wright, Laurajean Ermayne, others.
Joan Aiken: Nicholas Dee, Rosie Lee.
Brian W. Aldiss: Jael Cracken, Peter Pica, John Runcimar, Arch Medicant, C. C. Shackleton.
Hannes Alfvén: Olof Johannesson.
Kingsley Amis: Robert Markham.
Karen Anderson: June Millichamp Kruse, Mrs. Poul Anderson.
Poul Anderson: A. A. Craig, Michael Karageorge, Winston P. Sanders.
Virginia Cleo Andrews: Cleo Virginia Andrews (birth name), V. C. Andrews (usual name).
Isaac Asimov: George E. Dale, Paul French, H. B. Ogden, Dr. A.
Mrs. Isaac Asimov: J. O. Jeppson.
Margaret Atwood: Bart Gerrard.
Michael Avallone: Nick Carter (house name), Priscilla Dalton, Mark Dane, Dora Highland, Ed Noon, Edwina Noone, Sidney Stuart, others.
-B-
Harry Bates: Anthony Gilmour (with Desmond Hall), A. R. Holmes, H. G. Winter, Hiram Gilmore Bates III, Harry Arthur, others.
Charles Clarence Beck: C. C. Beck (usual name).
Eric Temple Bell: Richard C. Badger, John Taine (usual name), James Temple.
John Berryman: Walter Bupp.
Alfred Bester: John Lennox, Sonny Powell.
Ambrose Bierce: Mrs. J. Milton Bowers, Dod Grile, William Herman (with Thomas A. Harcourt), J. Milton Slobuck, Ursus.
Earl Andrew Binder: Eando Binder (with Otto Binder), John Coleridge (with Otto Binder), others.
John (Jack) Binder: Max Plaisted (with Otto Binder).
Otto Oscar Binder: Eando Binder, Eando Binder (with Earl Binder), John Coleridge (with Earl Binder), Will Garth (house name), Gordon Giles, Ione Frances Turek, others.
Drexel J. L. Bixby: Jerome Bixby (usual name), Jay B. Drexel, Thornecliff Herrick (house name), D. B. Lewis, Harry Neal, Alger Rome (with Algis J. Budrys), Albert Russell, others.
James Blish: William Atheling, Jr., Donald Laverty (with Damon Knight), John MacDougal (with Robert W. Lowndes), Arthur Merlin, Luke Torley, others.
Robert Bloch: Tarleton Fiske, Nathan Hindin, Wilson Kane, Sherry Malone, John Sheldon, others.
Nelson S. Bond: George Danzell, Hubert Mavity.
David Boutland: David Rome, William Richard Ansvar.
Leigh Brackett: Mrs. Edmond Hamilton, George Sanders.
Ray Bradbury: D. R. Banat, Edward Banks, Leonard Douglas, William Elliot, Don Reynolds, Douglas Spaulding, Leonard Spaulding, others.
Marion Zimmer Bradley: Lee Chapman, John Dexter, Brian Morley, Dee O’Brien, John Jay Wells (with Juanita Coulson), others.
Alan Brennert: Michael Bryant.
Reginald Bretnor: Grendal Briarton.
Dorothy Kathleen Broster: D. K. Broster (usual name).
Fredric Brown: Felix Graham.
Howard Browne: Alexander Blade (house name).
John Brunner: K. Houston Brunner, John Loxsmith, Trevor Staines, Keith Woodcott, Gill Hunt, others.
Algirdas Jonas Budrys: Algis Budrys (usual name), David C. Hodkins, Ivan Janvier, Robert Marner, others.
Kenneth Bulmer: Frank Brandon, Rupert Clinton, Philip Kent, others.
Arthur J. Burks: Estil Critchie, Burke MacArthur.
Edgar Rice Burroughs: Norman Bean, Normal Bean, John Tyler McCulloch.
