Ringworld: the most stunning artifact in known space, an articficial world with three million times Earth's surface area. Who built it And where are they
In this stunning sequel to Larry Niven's Hugo and Nebula award-winning novel, Louis Wu (now a near-hopeless lirehead hooked on electrical ecstasy), the aged Kzin warrior, Speaker-to-Animals, and the Hindmost, puppeteer mate of mad Nessus, return to Ringworld. Their aim is to prevent cataclysm. IN the process, they find themselves learning Ringworld's incredible secrets...
Larry Niven has ideas the size of planets - Time Out
His tales have pulse-pounding narrative drive. Niven is a true master! - Frederik Pohl