Fleet of Worlds Series by Larry Niven, Edward M. Lerner

Fleet of Worlds marks Larry Niven's first full novel-length collaboration within his Known Space universe, the playground he created for his bestselling Ringworld series. Teaming up with fellow SF writer Edward M. Lerner, Fleet of Worlds takes a closer look at the Human-Puppeteer (Citizens) relations and the events leading up to Niven's first Ringworld novel. Kirsten Quinn-Kovacs is among the best and brightest of her people... moreFleet of Worlds marks Larry Niven's first full novel-length collaboration within his Known Space universe, the playground he created for his bestselling Ringworld series. Teaming up with fellow SF writer Edward M. Lerner, Fleet of Worlds takes a closer look at the Human-Puppeteer (Citizens) relations and the events leading up to Niven's first Ringworld novel. Kirsten Quinn-Kovacs is among the best and brightest of her people. She gratefully serves the gentle race that rescued her ancestors from a dying starship, gave them a world, and nurtures them still. If only the Citizens knew where Kirsten's people came from….A chain reaction of supernovae at the galaxy's core has unleashed a wave of lethal radiation that will sterilize the galaxy. The Citizens flee, taking their planets, the Fleet of Worlds, with them.Someone must scout ahead, and Kirsten and her crew eagerly volunteer. Under the guiding eye of Nessus, their Citizen mentor, they explore for any possible dangers in the Fleet's path--and uncover long-hidden truths that will shake the foundations of worlds. less

For too long, the Puppeteers have controlled the fate of worlds. Now Sigmund is pulling the strings... Covert agent Sigmund Ausfaller is Earth's secret weapon, humanity's best defense against all conspiracies, real and potential - and imaginary - of foes both human and alien. Who better than a brilliant paranoid to expose the devious plots of others? He may finally have met his match in Nessus, representative of the secretive Puppeteers, the elder race who wield vastly superior technologies... moreFor too long, the Puppeteers have controlled the fate of worlds. Now Sigmund is pulling the strings... Covert agent Sigmund Ausfaller is Earth's secret weapon, humanity's best defense against all conspiracies, real and potential - and imaginary - of foes both human and alien. Who better than a brilliant paranoid to expose the devious plots of others? He may finally have met his match in Nessus, representative of the secretive Puppeteers, the elder race who wield vastly superior technologies. Nessus schemes in the shadows with Earth's traitors and adversaries, even after the race he represents abruptly vanishes from Known Space. As a paranoid, Sigmund had always known things would end horribly for him. Only the when, where, how, why, and by whom of it all had eluded him. That fog has begun to lift... But even Sigmund has never imagined how far his investigations will take him - or that his destiny is entwined with the fates of worlds. less

The scariest aliens in the galaxy follow a simple rule: destroy all opposition.The brilliant, xenophobic Pak are fleeing the chain reaction of supernovae at the galaxy’s core. Nothing and no one is going to impede their migration. Devastated worlds -- any civilization that could possibly have interfered -- lie shattered in their wake. And now the Fleet of Worlds is in their sights... moreThe scariest aliens in the galaxy follow a simple rule: destroy all opposition.The brilliant, xenophobic Pak are fleeing the chain reaction of supernovae at the galaxy’s core. Nothing and no one is going to impede their migration. Devastated worlds -- any civilization that could possibly have interfered -- lie shattered in their wake. And now the Fleet of Worlds is in their sights.The trillion Puppeteers who inhabit the Fleet might have the resources to confront the threat -- but Puppeteers are philosophical cowards. They don't confront anyone. They need allies to investigate the situation and then take action. Who better than the Puppeteers' newly independent one-time slave world, New Terra? Sigmund Ausfaller, former Earth intelligence agent and current paranoid, finds himself leading the war against the Pak. With his own allies, the enigmatic, aquatic Gw'oth, Sigmund prepares to face everyone's mutual enemy. And neither humans nor Gw'oth have any intention of becoming cannon fodder. less

Fleeing the supernova chain reaction at the galactic core, the cowardly Puppeteers of the Fleet of Worlds have---just barely---survived. They’ve stumbled from one crisis to the next: The rebellion of their human slaves. The relentless questing of the species of Known Space. The spectacular rise of the starfish-like Gw’oth. The onslaught of the genocidal Pak. Catastrophe looms again as past crises return---and converge... moreFleeing the supernova chain reaction at the galactic core, the cowardly Puppeteers of the Fleet of Worlds have---just barely---survived. They’ve stumbled from one crisis to the next: The rebellion of their human slaves. The relentless questing of the species of Known Space. The spectacular rise of the starfish-like Gw’oth. The onslaught of the genocidal Pak. Catastrophe looms again as past crises return---and converge. Who can possibly save the Fleet of Worlds from its greatest peril yet?Louis Wu? Trapped in the Wunderland civil war, all he wants is to go home---but the only possible escape will plunge him into unknowable danger. Ol’t’ro? The Gw’oth ensemble mind fled across the stars to establish a colony world free from tyranny. But some problems cannot be left behind, and other problems---like the Fleet of Worlds itself---are racing straight at them. Achilles? Despite past disgrace, the charismatic Puppeteer politician knows he is destined for greatness. He will do anything to seize power---and to take his revenge on everyone who ever stood in his way.Nessus? The insane Puppeteer scout is out of ideas, out of resources, with only desperation left to guide him.  Their hopes and fears, dreams and ambitions are about to collide. And the winner takes . . . worlds. less

This is the fifth and last novel in Larry Niven's "Ringworld" series. This series began in 1970, with the publication of Ringworld, now, in conjunction with Edward M. Lerner, Niven brings the series to its conclusion.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, but without warning the Ringworld has vanished, leaving behind three rival war fleets... moreThis is the fifth and last novel in Larry Niven's "Ringworld" series. This series began in 1970, with the publication of Ringworld, now, in conjunction with Edward M. Lerner, Niven brings the series to its conclusion.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, but without warning the Ringworld has vanished, leaving behind three rival war fleets. Something must justify the blood and treasure that have been spent. If the fallen civilization of the Ringworld can no longer be despoiled of its secrets, the nearby advanced, but pacifistic species known as "Puppeteers" will be forced to surrender theirs. Yet, the danger to the Puppeteers goes far beyond mere invasion fleets, the survival of their planet is at stake, plus political intrigue, deadly rivalries, risk and danger at every turn. less