Escape From Hell
Larry Niven
Ringworld
Ringworld (1)
The Ringworld Engineers
Ringworld (2)
Fallen Angels
Larry Niven & Jerry Pournelle & Michael Flynn
The Ringworld Throne
Ringworld (3)
Footfall
Larry Niven & Jerry Pournelle
Ringworld's Children
Ringworld (4)
Juggler of Worlds
Larry Niven & Edward M. Lerner
Betrayer of Worlds
Edward M. Lerner & Larry Niven