Four hundred years from now mankind is strung out across a region of interstellar space inherited from an ancient civilization discovered on Mars. The colonies are linked together by the occasional sublight colony ship voyages and hyperspatial data-casting. Human consciousness is digitally freighted between the stars and downloaded into bodies as a matter of course.

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, the 1970 Nebula Award for Best Novel, and the 1972 Ditmars, an Australian award for Best International Science Fiction.

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.

Welcome to Fountains Parish - a cesspit of trade and crime, where ambition curls up to die and desperation grows on its cobbled streets like mold on week-old bread. Coppelia is a street thief, a trickster, a low-level con artist. But she has something other thieves don't...tiny puppet-like companions: some made of wood, some of metal. They don't entirely trust her, and she doesn't entirely understand them, but their partnership mostly works.

Travel to the remotest reaches of deep space in this wondrous follow-up to the acclaimed Noumenon - a tale of exploration, adventure, science and humanity with the sweep and intelligence of the works of Arthur C. Clarke, Neal Stephenson and Octavia Butler. Generations ago, Convoy Seven left Earth on a journey to a distant star. Eons later, the convoy has returned to LQ Pyx to begin work on the Web, the alien megastructure that covers the star.

Over 200 years after the first colonists landed on Pax, a new set of explorers arrives from Earth on what they claim is a temporary scientific mission. But the Earthlings misunderstand the nature of the Pax settlement and its real leader. Even as Stevland attempts to protect his human tools, a more insidious enemy than the Earthlings makes itself known. Stevland is not the apex species on Pax.

2080: At a remote site on the edge of the Arctic Circle, a group of scientists, engineers, and physicians gather to gamble humanity’s future on one last-ditch experiment. Their goal: to make a tiny alteration to the past, averting a global catastrophe while at the same time leaving recorded history intact. To make the experiment work, they just need one last recruit: an ageing schoolteacher whose late mother was the foremost expert on the mathematics of paradox. 2028: A young woman goes into surgery for routine brain surgery.

A huge alien object has entered the solar system and is now poised above the Earth. It has made no attempt to communicate. Out of time and options, NASA turns to its last living astronaut - Commander Sally Jansen, who must lead a new team in an old spacecraft to discover the object's purpose and hopefully make First Contact. But as the object reveals its secrets, what started as a mission of discovery becomes a struggle for survival - not just for Jansen's team, but for the whole of humanity.

Sarya Vald is the galaxy's worst nightmare: a Human. Fortunately, she's the last one. Adopted and raised by the alien Senya, a terrifying sentient spider-like species known as a Widow, Sarya has lived on a space station her entire life, keeping her identity as a human secret, even as she puzzles over the impossible questions behind her own existence. When the station's central intelligence, a grumpy AI named ELLIE, discovers the truth about Sarya's origins, she's forced to flee, a step ahead of rioting inhabitants and vicious enforcers.

Empathic Flinx and his minidrag, Pip, have saved the universe more times than they can count, but the return of an old friend pulls the duo from their retirement and plunges them into a story of intrigue and imagination. The planet of Largess has recently opened itself to trade with the human-dominated Commonwealth. But when the daughter of a powerful chieftain goes missing, authorities believe a covert agent to be the cause. They need someone to track down the princess and roust the troublemaker and to do so without alerting the whole planet.

Accompanied by his faithful minidrag Pip and a most troublesome alien called Abalamahalamatandra - Ab for short - Flinx set out for Alaspin, the ruggedly primitive homeworld of his flying snake.There he hoped to find the giant man with the gold earring who somehow held the key to Flinx's mysterious past and to the strange powers he possessed. Chasing down his heritage was trouble enough, but Flinx didn't know what real trouble was until he realized that a deadly assassin squad was three steps behind him.

For Meredith Gale, ending her life seems like her only choice, and that choice is the reason she’s dangling by her fingertips from a bridge high above the freezing water of the San Francisco Bay. But someone or some thing has other plans for Meredith, and as her fingers slip from the cold steel of the bridge, a disembodied voice asks her a simple question: “Candidate 13: Do you wish to be saved?” Realizing her mistake too late, Meredith screams “Yes!” and instantly finds herself transported to a mysterious island, alongside hundreds of other Candidates like her.

With the island of Avalon far behind them, Meredith and her companions continue their search for Candidate One in the hope of finally discovering the secrets behind why they were brought to this strange, future-version of Earth. Wild adventures, mysterious technologies, and new friends will help Meredith on her journey. But the Adversary has its own plans for her, and soon she finds herself fighting for survival against an enemy unlike anything she has encountered before. There is only one hope for the future of humanity. Can Meredith handle the burden?

In 2088 humankind is at last ready to explore beyond Earth's solar system, and astrophysicist Reggie Straifer knows where we should go. He's discovered a distant anomalous star that appears to defy the laws of physics. It could be a weird natural phenomenon, or it could be alien. Convoy 7's mission to discern the nature of the star's strange qualities will use vast resources and take centuries, so in order to maintain the genetic talent of the first crew, clones will be used for the expedition.

Thousands of years ago, Earth’s terraforming program took to the stars. On the world they called Nod, scientists discovered alien life - but it was their mission to overwrite it with the memory of Earth. Then humanity’s great empire fell, and the program’s decisions were lost to time. Aeons later, humanity and its new spider allies detected fragmentary radio signals between the stars. They dispatched an exploration vessel, hoping to find cousins from old Earth. But those ancient terraformers woke something on Nod better left undisturbed. And it’s been waiting for them.