Welcome to Ringworld, an intermediate step between Dyson Spheres and planets. The gravitational force created by a rotation on its axis of 770 miles per second means no need for a roof. Walls 1,000 miles high at each rim will let in the sun and prevent much air from escaping. Larry Niven's novel Ringworld is the winner of the 1970 Hugo Award for Best Novel.

There's a reason We Are Legion was named Audible's Best Science Fiction Book of 2016: Its irresistibly irreverent wit! Bob Johansson has just sold his software company for a small fortune and is looking forward to a life of leisure. The first item on his to-do list: Spending his newfound windfall. On an urge to splurge, he signs up to have his head cryogenically preserved in case of death. Then he gets himself killed crossing the street. Waking up 117 years later, Bob discovers his mind has been uploaded into a sentient space probe with the ability to replicate itself.

Fleet of Worlds takes a closer look at Human-Puppeteer (Citizen) relations and the events leading up to Niven's first Ringworld novel. Kirsten Quinn-Kovacks 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.

Frank Herbert's Dune is one of the grandest epics in the annals of imaginative literature. Now Herbert's son, Brian, working with Kevin J. Anderson and using Frank Herbert's own notes, reveals a pivotal epoch in the history of the Dune universe: the Butlerian Jihad, the war that was fought ten thousand years before the events of Dune - the war in which humans wrested their freedom from "thinking machines."

Weiter als die vier Astronauten der Shepherd-1 ist noch nie jemand ins All vorgestoßen. Das Ziel ihrer Mission: die Entstehung des Kosmos zu beobachten. Ein Schwarm von Sonden soll so ausgerichtet werden, dass mithilfe der Sonne als Linse der Moment des Urknalls sichtbar wird. Für die Astronomin Christine geht damit ein Traum in Erfüllung. Um so größer ist die Enttäuschung, als über den ersten Bildern ein Schleier liegt, der jede Erkenntnis verhindert.

Nothing quite prepared telepath Larry Greenberg for mind-to-mind contact with an alien. In the interest of science, Larry tapped the mind of Kzanol - and that was his first mistake. Kzanol was a thrint from a distant galaxy. He had been trapped on Earth in a time-stasis field for two billion years. Now he was on the loose, and Larry knew everything he was thinking. Thrints lived to plunder and enslave lesser planets - and what the planet Kzanol had in mind was Earth!

On the world called Hyperion, beyond the law of the Hegemony of Man, there waits the creature called the Shrike. There are those who worship it. There are those who fear it. And there are those who have vowed to destroy it. In the Valley of the Time Tombs, where huge, brooding structures move backward through time, the Shrike waits for them all.

Six million years ago, at the very dawn of the starfaring era, Abigail Gentian fractured herself into a thousand male and female clones: the shatterlings. Sent out into the galaxy, these shatterlings have stood aloof as they document the rise and fall of countless human empires. They meet every 200,000 years to exchange news and memories of their travels with their siblings.

The spectacular debut novel nominated for every major science fiction award in 2014, Ancillary Justice is the story of a warship trapped in a human body and her search for revenge. Winner of the Arthur C. Clarke Award, the Nebula Award, the British Science Fiction Association Award, a James Tiptree Jr. honour and a Kitschie. Currently shortlisted for the Hugo Awards. They made me kill thousands, but I only have one target now.

The Mote In God's Eye is their acknowledged masterpiece, an epic novel of mankind's first encounter with alien life that transcends the genre. No lesser an authority than Robert A. Heinlein called it "possibly the finest science fiction novel I have ever read".

The Overlords appeared suddenly over every city - intellectually, technologically, and militarily superior to humankind. Benevolent, they made few demands: unify earth, eliminate poverty, and end war. With little rebellion, humankind agreed, and a golden age began.

Schon sein ganzes Leben lang wird Bergmann Ivan Pritchard vom Pech verfolgt. Um seiner Familie endlich ein komfortableres Leben zu ermöglichen, möchte er sein Glück nun mit Asteroiden versuchen und heuert auf der "Mad Astra" an. Doch der Neue auf dem Schiff zu sein, ist gar nicht so einfach: Die Crew schikaniert ihn, und gewöhnt man sich eigentlich jemals an diese Schwerelosigkeit? Als sich aus den Tiefen des Alls eine dunkle Bedrohung nähert, die die Erde auslöschen könnte, beschließt Ivan, sein Schicksal endlich selbst in die Hand zu nehmen .

John Perry did two things on his 75th birthday. First, he visited his wife's grave. Then he joined the army. The good news is that humanity finally made it into interstellar space. The bad news is that planets fit to live on are scarce - and alien races willing to fight us for them are common. So, we fight, to defend Earth and to stake our own claim to planetary real estate. Far from Earth, the war has been going on for decades: brutal, bloody, unyielding.

In the 23rd century, pioneers have escaped the crowded earth for life in self-sustaining orbital colonies. One of the colonies, Rotor, has broken away from the solar system to create its own renegade utopia around an unknown red star two light-years from Earth: a star named Nemesis. Now a 15-year-old Rotorian girl has learned of the dire threat that nemesis poses to Earth’s people - but she is prevented from warning them. Soon, she will realize that Nemesis endangers Rotor as well.

All Systems Red is the tense first science fiction adventure novella in Martha Wells' series The Murderbot Diaries. For fans of Westworld, Ex Machina, Ann Leckie's Imperial Raadch series, or Iain M. Banks' Culture novels. The main character is a deadly security droid that has bucked its restrictive programming and is balanced between contemplative self-discovery and an idle instinct to kill all humans.