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Astronomers in England and America have made a terrifying discovery: an ominous black cloud the size of Jupiter is travelling straight towards our solar system. If their calculations are correct, the cloud’s path will bring it between the Earth and the Sun, blocking out the Sun’s rays and threatening unimaginable consequences for our planet.

When the colony ship Odyssey is found drifting on the edge of a forgotten star system, engineer Callen wakes to discover the crew is missing, and the ship’s systems are failing. But he isn’t alone. The echo of an alien signal infects the Odyssey, twisting the ship and the remnants of its crew into something monstrous, malevolent, and alive. The few survivors quickly learn the signal is sentient, and it spreads, warping minds, bodies, and technology alike.

In 2018, Canadian archaeologist Ron Jackson makes a mind-boggling discovery in Antarctica - right before disappearing without a trace, leaving behind only his controversial theory that humans have lived on Earth far, far longer than we think they have. Decades later, in 2042, when Jackson's wife dies under mysterious circumstances, an unlikely pair of investigators, Agatha Devenworth and Pano Hofer, begin investigating whether her death might be connected to Jackson's disappearance.

On a remote, icy planet, the soldier known as Breq is drawing closer to completing her quest. Once, she was the Justice of Toren - a colossal starship with an artificial intelligence linking thousands of soldiers in the service of the Radch, the empire that conquered the galaxy. Now, an act of treachery has ripped it all away, leaving her with one fragile human body, unanswered questions, and a burning desire for vengeance.

In 1942, Lawrence Pritchard Waterhouse - mathematical genius and young Captain in the US Navy - is assigned to detachment 2702. It is an outfit so secret that only a handful of people know it exists, and some of those people have names like Churchill and Roosevelt. The mission of Watrehouse and Detachment 2702 - commanded by Marine Raider Bobby Shaftoe - is to keep the Nazis ignorant of the fact that Allied Intelligence has cracked the enemy's fabled Enigma code. In the present, Waterhouse's crypto-hacker grandson, Randy, is attempting to create a "data haven" in Southeast Asia....

Each member of Omega Force carries his own baggage. Most of them are running from their pasts or simply trying to forget them. One member of the small mercenary crew is not who he claims to be, however. When his former life collides with his current one, the team is drawn into a conflict that could have profound consequences for the future of an entire species. Captain Jason Burke struggles to find answers as the tight cohesion of his crew seems to dissolve.

It’s been 20 years since the quixotic and worldsweary Louis Wu discovered the Ringworld. Now he and SpeakertoAnimals are going back, captives of the Hindmost, a deposed puppeteer leader. With Louis’ help, the Hindmost intends to regain his status by bringing back such extraordinary treasures from the Ringworld that his fellow puppeteers will have to be impressed. But when they arrive, Louis discovers that the Ringworld is no longer stable - and will destroy itself within months. To survive, he must locate the control center of the legendary engineers who built the planet.

After a long war which saw the First Foundation emerge victorious, the Second Foundation is now believed to be extinct, and all records of planet Earth’s existence have been erased. No one suspects that the Second Foundation could still exist. None, except Council member Golan Trevize, who finds himself ordered to leave Terminus, accompanied by historian Janov Pelorat, in order to find it. Yet this quest will lead an unsuspecting Golan further than he could have possibly imagined.

Household gizmos with a mind of their own. the wrong kind of cold calls. And the creeping suspicion that none of this is real. Reality, and Other Stories is a gathering of deliciously chilling entertainments - stories to be listened to as the evenings draw in and the days are haunted by uncanny technologies and the absurd horrors of modern life.

Britain, the not-too-distant future. Idir is taking the British Citizenship Test. He wants his family to belong. Twenty-five questions to determine his fate. Twenty-five chances to impress. When the test takes an unexpected and tragic turn, Idir is handed the power of life and death. How do you value a life when all you have is multiple choice?

A gripping collection of stories about machines called Berserkers that are programmed to destroy all organic life.

This classic science fiction masterwork by Isaac Asimov weaves stories about robots, humanity, and the deep questions of existence into a novel of shocking intelligence and heart.

The first of the acclaimed Vatta's War books, the exciting military science fiction series that features a swashbuckling spaceship-captain heroine who mixes commerce with combat.

Marooned in outer space after an attack on his ship, Nomad, Gulliver Foyle lives to obsessively pursue the crew of a rescue vessel that had intended to leave him to die.

An epic story about war, peace, and the price of freedom, Forever Free reintroduces listeners to William Mandella - who has been living peacefully on the planet called Middle Finger, a refuge for humans who refuse to become part of the group mind known as Man. But after decades of this peace, Mandella and others are tired of living like zoo animals. So they steal a starship - and embark upon a voyage that will forever change their understanding of the universe, and themselves.

Cayce Pollard is a new kind of prophet - a world-renowned "coolhunter" who predicts the hottest trends. While in London to evaluate the redesign of a famous corporate logo, she's offered a different assignment: find the creator of the obscure, enigmatic video clips being uploaded to the Internet - footage that is generating massive underground buzz worldwide.

A robopsychologist must outwit a machine determined to stay hidden in "Little Lost Robot"; a woman’s talent for "Light Verse" overshadows her true accomplishments with her robot servants; "The Last Question" presented to computer after computer over a hundred billion years may remain forever unanswered … and seventeen more future visions from the grand master of science fiction.

For many billions of years, humans - having conquered the curse of aging - spread throughout the entire Milky Way. They are able to live all their dreams, but to their great disappointment, no other intelligent species has ever been encountered. Now, humanity itself is on the brink of extinction because the universe is dying a protracted yet inevitable death.

A scientific experiment begins, and as the button is pressed, the unexpected occurs: everyone in the world goes to sleep for a few moments while everyone's consciousness is catapulted more than twenty years into the future. At the end of those moments, when the world reawakens, all human life is transformed by foreknowledge.

Time is running out for the planet Jai. The artificially intelligent Gods who rule the galaxy have withdrawn their protection from the chaos-ravaged world, just as their most ancient enemy closes in. For Yasira Shien, who has devoted herself to the fragile planet's nascent rebellion, it's time to do or die—and the odds are overwhelming. Enter Dr. Evianna Talirr.