Ringworld's Children and Fleet of Worlds

Two masterworks of science fiction at one low price, from award-winning authors Larry Niven and Edward M. Lerner!

Ringworld''s Children
The Ringworld is a landmark engineering achievement, a flat band three million times the surface area of Earth, encircling a distant star. Home to trillions of inhabitants, not all of whom are human, and host to amazing technological wonders, the Ringworld is unique...