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