Larry Niven

"Louis Wu, accompanied by a young woman with genes for luck, and a captured kzin - a warlike species resembling 8-foot-tall cats -- are taken on a space ship run by a brilliant 2-headed alien called Nessus. Their destination is the Ringworld, an artificially constructed ring with high walls that hold 3 million times the area of Earth. Its origins are shrouded in mystery."--Amazon.com.

With an asteroid on a collision course with Earth, Doctor Toby Glyer and his partner William Connors must find a way to make contact with their wayward children -- the Briareus nanites -- and save the planet.

When a chain reaction of supernovae explosions at the core of the galaxy unleashes a deadly wave of radiation that will sterilize the entire galaxy, the Citizens--accompanied by Kirsten Quinn-Kovacs, a descendant of human survivors--flee into the unknown.

Rocket with a group of intergalactic explorers to the Ringworld, a massive artificial world looped like a giant ribbon the size of Earth's orbit around the sun. Ringworld: The Graphic Novel, Part Two, based on Larry Niven's classic and illustrated by the talented manga artist Sean Lam, is the conclusion to the most exciting, action-packed science fiction adventure ever conceived!
Stranded on this bizarre world, they soon discover that

...

Fleeing the supernova chain reaction at the galactic core, the Puppeteers of the Fleet of Worlds seek a way to survive among enemies and crises.

The Seascape Tattoo: the latest spellbinding adventure in Larry Niven's acclaimed collaborations with Steven Barnes. Aros of Azteca and Neoloth-Pteor are the deadliest of enemies: Swordsman and Sorcerer, locked in mortal combat, who have tried to kill each other more times than either can count. But when the princess Neoloth loves is kidnapped, there is only one plan that offers any hope of rescue . . . and that requires passing off the barbarian...

A Magazine of Science Fiction and Fantasy ISSUE 26: May 2017 Mike Resnick, Editor Taylor Morris, Copyeditor Shahid Mahmud, Publisher Stories by: Eric Cline, Edward M. Lerner, George Nikolopoulos, Effie Seiberg, Spencer Ellsworth, Lou J Berger, Robert Silverberg, Patrick Hurley, Emily McCosh, Kevin J. Anderson, Mercedes Lackey, Larry Niven. Serialization: Double Star by Robert A. Heinlein Columns by: Barry N. Malzberg, Gregory Benford Recommended...

Like Cloak of Anarchy, this story is peopled with fictional versions of several of Niven's friends. A discussion among friends about the theory of "Multiple Edens" suddenly becomes all too real, and the reason Tom Findlay has been asking such interesting questions over the years becomes clear.