Fate of Worlds: Return From the Ringworld
Larry Niven & Edward M. Lerner
Juggler of Worlds: 200 Years Before the Discovery of the Ringworld
Larry Niven
Destroyer of Worlds
Betrayer of Worlds
Edward M. Lerner & Larry Niven
Fleet of Worlds
Fleet of Worlds (1)
The Mote in God's Eye
Larry Niven & Jerry Pournelle
Ringworld's Children
Ringworld (4)
Ringworld Throne
Ringworld (3)
Ringworld Engineers
Ringworld (2)
Ringworld: A Novel
Ringworld (1)
The Goliath Stone
Larry Niven & Matthew Joseph Harrington
Bowl of Heaven
Gregory Benford & Larry Niven