End Scene of Ringworld

One of my readers admits she has never read to the end of Larry Nivens' widely admired RINGWORLD

As a public service, I will describe the final scenes in detail of his Nebula & Hugo-Award winning classic:

Louis Wu manages to destroy the Thrint Slaver by splashing her with a bucket of liquid oxygen. As a reward, Nessus is given a courage by the Ringworld Engineer, who turns out to be a Pak Protector; Teela Brown gets a heart and marries Conan the Barbarian; and Speaker-to-Animals gets a brain; ...