Edward M. Lerner

The explosive finale to the Ringworld and the Fleet of Worlds series... For decades, the spacefaring species of known space have battled over the largest artifact - and grandest prize - in the galaxy: the all-but-limitless resources and technology of the Ringworld. Now, without warning, the...

Since fleeing the supernova chain reaction at the galactic core, the cowardly Puppeteers of the Fleet of Worlds have - just barely - survived one crisis after another: the rebellion of their human slaves, the relentless questing of the species of Known Space, the spectacular rise of the...

Covert agent Sigmund Ausfaller is Earth's secret weapon, humanity's best defense against all conspiracies, real and imaginary, and all foes both human and alien. Who better than a brilliant paranoid to expose the devious plots of others? But Sigmund may finally have met his match in Nessus...

Fleet of Worlds marks Larry Niven's first full novel-length collaboration within his Known Space universe, the playground he created for his best-selling Ringworld series. Teaming up with fellow SF writer Edward M. Lerner, Fleet of Worlds takes a closer look at Human-Puppeteer (Citizen)...

200 Years before the Discovery of Ringworld The newly liberated humans of the Fleet of Worlds and Sigmund Ausfaller, who had been transported by the Puppeteers from Earth to the Fleet, must contend not only with the sly Puppeteers but also the threat of the Pak, a very smart and utterly ruthless...

No one expected the oil to last forever. How right they were.... A geopolitical miscalculation tainted the world’s major oil fields with radioactivity and plunged the Middle East into chaos. Any oil that remains usable is more prized than ever. No one can build solar farms, wind farms, and...

Good fences, said the poet, make good neighbors... and interstellar distances made very good fences. Or so we thought.....

Will our first contact with aliens be the dawn of a new tomorrow - or the last act in human history? The moon has suddenly acquired its own satellite....

Bob Hanson, the chief scientist of a major aerospace corporation, has made an incredible discovery....

Garner Nanotechnology is developing nanotech-enhanced protective suits and autonomous first-aid nanobots....

Life changes for everyone in general - and for physicist Dean Matthews in particular - when astronomers detect a radio signal from a nearby star....

As though landing people safely on Mars weren't daunting enough . . .