The setting of Niven’s 1984 novel The Integral Trees was striking and imaginative, even for this acclaimed world builder; it’s well worth the second visit made in this sequel. Around a neutron star an envelope of gas holds a breathable...
An honored SF writer returns to his best-known creation: the artificial world, built far from Earth by aliens over a half million years ago, in the form of a ring 600 million miles in diameter, hosting an astonishing multitude of inhabitants and...
Ringworld, the most celebrated work in Niven’s “Known Space” sequence, posited a vast body of matter — enough for an entire solar system — spinning around a sun in the form of a single giant artifact of unknown origin: a continuous...
Like much of Niven's work, the story is heavily influenced by the setting: a gas torus, a ring of air around a neutron star. The gas giant Goldblatt's World (abbreviated "Gold") orbits this star just outside its Roche sphere. Thus, Gold's gravity...
A new place is being built, a world of huge dimensions, encompassing millions of miles, stronger than any planet before it. There is gravity, and with high walls and its proximity to the sun, a livable new planet that is three million times the...
"Flash Crowd" is a 1973 novella by science fiction author Larry Niven, one of a series about the social consequence of inventing an instantaneous, practically free transfer booth that could take one anywhere on Earth in milliseconds.
One...