Editing Marion Zimmer Bradley (section)

====Darkover series====
{{main |Darkover series |List of Darkover books}}
* ''[[The Planet Savers]]'' (1958)
* ''[[The Sword of Aldones]]'' (1962, shortlisted for the 1963 [[Hugo Award for Best Novel]])
* ''[[The Bloody Sun]]'' (1964)
* ''[[Star of Danger]]'' (1965)
* ''[[The Winds of Darkover]]'' (1970)
* ''[[The World Wreckers]]'' (1971)
* ''[[Darkover Landfall]]'' (1972)
* ''[[The Spell Sword]]'' (1974) (with her brother [[Paul Edwin Zimmer]], uncredited)
* ''[[The Heritage of Hastur]]'' (1975)
* ''[[The Shattered Chain]]'' (1976)
* ''[[The Forbidden Tower]]'' (1977, shortlisted for the 1978 [[Hugo Award for Best Novel]])
* ''[[Stormqueen!]]'' (1978)
* ''[[The Bloody Sun]]'' (1979) rewritten and expanded edition
* ''[[Two To Conquer]]'' (1980)
* ''[[Sharra's Exile]]'' (1981)
* ''[[Hawkmistress!]]'' (1982)
* ''[[Thendara House]]'' (1983) (with [[Jacqueline Lichtenberg]], uncredited)
* ''[[City of Sorcery]]'' (1984)
* ''[[The Heirs of Hammerfell]]'' (1989)
* ''[[Rediscovery]]'' (1993) (with [[Mercedes Lackey]])
* ''[[Exile's Song]]'' (1996) (with [[Adrienne Martine-Barnes]])
* ''[[The Shadow Matrix]]'' (1997) (with Adrienne Martine-Barnes)
* ''[[Traitor's Sun]]'' (1999) (with Adrienne Martine-Barnes)
* ''[[Hastur Lord]]'' (2010) (with Deborah J. Ross)
* ''[[Thunderlord!]]'' (2016) (with Deborah J. Ross, sequel to ''Stormqueen!'')
* ''[[Arilinn]]'' (2024) (with Deborah J. Ross)

=====The Clingfire trilogy=====
* ''[[The Fall of Neskaya]]'' (2001) (with [[Deborah J. Ross]])
* ''[[Zandru's Forge]]'' (2003) (with Deborah J. Ross)
* ''[[A Flame in Hali]]'' (2004) (with Deborah J. Ross)

=====Modern Darkover=====
* ''[[The Alton Gift]]'' (2007) (with Deborah J. Ross)
* ''[[The Children of Kings]]'' (2013) (with Deborah J. Ross)
* ''[[The Laran Gambit]]'' (2022) (with Deborah J. Ross)