• Dragonflight (1968) (the first section is derived from "Weyr Search")
• Dragonquest (1970)
• Dragonsong (1976)
• Dragonsinger (1977)
• The White Dragon (1978)
• Dragondrums (1979)
• Moreta: Dragonlady of Pern (1983)
• Get off the Unicorn (1987)
• Nerilka's Story (1986)
• Dragonsdawn (1988)
• Renegades of Pern (1989)
• All the Weyrs of Pern (1991)
• Rescue Run (1991)
• The Chronicles of Pern: First Fall (1993)
• The Dolphins' Bell (1993)
• The Dolphins of Pern (1994)
• The Girl Who Heard Dragons (1994)
• Red Star Rising (Hardback/Hardcover) and Red Star Rising: Second Chronicles of Pern (Paperback) (1996) (called Dragon's Eye[?] for US release)
• Masterharper of Pern (1998)
• The Skies of Pern (2001)

The Ship Series

• The Ship Who Sang (1969)
• PartnerShip (1992) with Margaret Ball[?]
• The Ship Who Searched (1992) with Mercedes Lackey
• The City Who Fought (1993) with S. M. Stirling[?]
• The Ship Who Won (1994) with Jody Lynn Nye[?]

(This series also includes solo entries by Stirling and Nye.)

The Pegasus Series

• To Ride Pegasus (1973)
• Pegasus in Flight (1990)
• Pegasus in Space (2000)

The Tower and Hive Series

• The Rowan (1990)
• Damia (1991)
• Damia's Children (1993)
• Lyon's Pride (1994)
• The Tower and the Hive (1999)

The Dinosaur Planet Series / Planet Pirates Series

• Dinosaur Planet (1978)
• Dinosaur Planet Survivors (1984)
• Sassinak (1990) with Elizabeth Moon
• The Death of Sleep (1990) with Jody Lynn Nye[?]
• Generation Warriors (1991) with Elizabeth Moon

The Crystal Singer Series

• Crystal Singer (1982)
• Killashandra (1986)
• Crystal Line (1992)

The Doona Series

• Decision at Doona (1969)
• Crisis on Doona (1992) with Jody Lynn Nye[?]
• Treaty at Doona (1994) with Jody Lynn Nye[?]

The Petaybee Series

• Powers That Be (1993) with Elizabeth Ann Scarborough[?]
• Power Lines (1994) with Elizabeth Ann Scarborough[?]
• Power Play (1995) with Elizabeth Ann Scarborough[?]

The Freedom (Catteni) Series

• Freedom's Landing (1995)
• Freedom's Choice (1996)
• Freedom's Challenge (1998)
• Freedom's Ransom (2002)

The Acorna Series

• Acorna the Unicorn Girl (1997) with Margaret Ball[?]
• Acorna's Quest (1998) with Margaret Ball[?]
• Acorna's People (1999) with Margaret Ball[?]
• Acorna's World (2000) with Elizabeth Ann Scarborough[?]
• Acorna's Search (2001) with Elizabeth Ann Scarborough[?]
• Acorna's Rebels (2003) with Elizabeth Ann Scarborough[?]

Other

• Restoree (1967)
• The Mark of Merlin (1971)
• The Kilternan Legacy (1975)
• The Coelura (1983)
• Stitch in Snow (1985)
• The Year of the Lucy (1986)
• The Lady (1987)
• Black Horses for the King (1996)
• An Exchange of Gifts (1996)
• No One Noticed the Cat (1996)
• Space Opera (1996) with Elizabeth Ann Scarborough[?]
• If Wishes were Horses (1998)
• Nimisha's Ship (1998)