Greg Egan

"Seth is a surveyor, along with his friend Theo, a leech-like creature running through his skull who tells Seth what lies to his left and right. Theo, in turn, relies on Seth for mobility, and for ordinary vision looking forwards and backwards. Like everyone else in their world, they are symbionts, depending on each other to survive. In the universe containing Seth's world, light cannot travel in all directions: there is a "dark cone" to the north...

Immortality, but at what price, in what form, and how could you be you? Find out in Greg Egan's "Uncanny Valley," a Tor.com Original short story In the near future it's possible to build a new you, a better you, one that could carry on forever. But if you could carry on, if you could make choices about who you would be forever, how much of your past would you bring with you? Would you be tempted to maybe...edit? Adam isn't all that he used to be,...

What happens when your digital self overpowers your physical self? A life in Permutation City is unlike any life to which you're accustomed. You have Eternal Life, the power to live forever. Immortality is a real thing, just not the thing you'd expect. Life is just electronic code. You have been digitized, scanned, and downloaded into a virtual reality program. A Copy of a Copy. For Paul Durham, he keeps making Copies of himself, but the issue is...

Camille is desperate to escape her home on colonized asteroid Vesta, journeying through space in a small cocoon pod covertly and precariously attached to a cargo ship. Anna is a newly appointed port director on asteroid Ceres, intrigued by the causes that have led so-called riders like Camille to show up at her post in search of asylum. Conditions on Vesta are quickly deteriorating - for one group of people in particular. The original founders agreed...

"In Yalda's universe, light has no universal speed and its creation generates energy. On Yalda's world, plants make food by emitting their own light into the dark night sky. As a child, Yalda witnesses one of a series of strange meteors, the Hurtlers, that are entering the planetary system at an immense, unprecedented speed. It becomes apparent that her world is in imminent danger--and the task of dealing with the Hurtlers will require knowledge and...

As the conditions necessary to sustain life on Tvíbura grow erratic, the populace attempts two monumental geoengineering projects that will span generations: rejuvenating the ecosphere and building a literal bridge to Tvíbura's uninhabited twin planet, Tvíburi.

"The Amalgam spans the nearly entire galaxy, and is composed of innumerable beings from a wild variety of races, some human or near it, some entirely other. The one place that they cannot go is the bulge, the bright, hot center of the galaxy. There dwell the Aloof, who for millions of years have deflected any and all attempts to communicate with or visit them. So when Rakesh is offered an opportunity to travel within their sphere, in search of a lost...

"This latest novella from Greg Egan, Australia's reigning master of hard, rigorous SF, is an astonishment and a delight. With great economy and precision, it tells the story of an unprecedented new disease--the Dispersion of the title--and its effects on both individual sufferers and the fragmented social structure they inhabit."--Provided by publisher.

"In the near future, journalist Martin Seymour travels to Iran to cover the parliamentary elections. Most would-be opposition candidates are disqualified and the election becomes the non-event the world expects. But shortly afterward a compromising image of a government official captured on a mobile phone triggers a revolutionary movement that overthrows the old theocracy. Nasim Golestani, a young Iranian scientist living in exile in the United States,...