The following authors have registered for Magna XXIII so far:

Mary Angela
Albert Bell
Carolyn Paul Branch
DC Brod
Diana Catt
Nichole Christoff
Trace Conger
Michael Allen Dymmoch
Les Edgerton
Ruth Dudley Edwards
Kathleen Ernst
Mary Anna Evans
Terence Faherty
John Gilstrap
Parnell Hall
Elena Hartwell
Ted Hertel, Jr.
Christina Hoag
Susan Kiernan-Lewis
William Kent Krueger
Steven Kuehn
Con Lehane
Molly MacRae
Carolyn Mulford
M. Ruth Myers
Susan Oleksiw
Elaine Orr
Tony Perona
Lori Rader-Day
Joe Reese
T'Gracie Reese
Lorena Reith, Jr.
Phil Richardson
Joyce Richardson
J.R. Ripley
Brenda Robertson Stewart
Lori L. Robinett
C.L. Shore
Sheila Sobel
Andrew Taylor
Janis Thornton
Charles and Caroline Todd
Andrew Welsh-Huggins
Sarah Wisseman
Reavis Wortham
Lili Wright
Sally Wright
Luci Zahray (Presenter)