Lucifer's Hammer
Larry Niven & Jerry Pournelle
Ringworld
Larry Niven
Ringworld (1)
The Ringworld Engineers
Ringworld (2)
The Ringworld Throne
Ringworld (3)
Fallen Angels
Larry Niven & Jerry Pournelle & Michael Flynn
Ringworld's Children
Ringworld (4)
Man-Kzin Wars XII
Man (1)
The Mote in God's Eye