Queen of Angels


Greg Bear - 1990
    "One is ultimately awed... it may be the most ambitious novel I've ever read." -- Washington Post Book World

Beggars in Spain


Nancy Kress - 1993
    Leisha Camden was genetically modified at birth to require no sleep, and her normal twin Alice is the control. Problems and envy between the sisters mirror those in the larger world, as society struggles to adjust to a growing pool of people who not only have 30 percent more time to work and study than normal humans, but are also highly intelligent and in perfect health. The Sleepless gradually outgrow their welcome on Earth, and their children escape to an orbiting space station to set up their own society. But Leisha and a few others remain behind, preaching acceptance for all humans, Sleepless and Sleeper alike. With the conspiracy and revenge that unwinds, the world needs a little preaching on tolerance.

Dying Inside


Robert Silverberg - 1972
    With reckless abandon, he used his talent in the pursuit of pleasure. Then, one day, his power began to die... Universally acclaimed as Robert Silverberg's masterwork, Dying Inside is a vivid, harrowing portrait of a man who squandered a remarkable gift, of a superman who had to learn what it was to be human.

Time Enough for Love


Robert A. Heinlein - 1973
    Heinlein's longest and most ambitious work, it is the story of a man so in love with Life that he refused to stop living it; and so in love with Time that he became his own ancestor.

Where Late the Sweet Birds Sang


Kate Wilhelm - 1976
    Sweeping, dramatic, rich with humanity, and rigorous in its science, Where Late the Sweet Birds Sang is widely regarded as a high point of both humanistic and hard SF, winning SF's Hugo Award and Locus Award on its first publication.

A Choice of Gods


Clifford D. Simak - 1972
    A few human beings were left on the deserted earth along with countless robots. The human beings--including a small tribe of American Indians--made do. The Indians returned to ancient tribal ways, the others stubbornly tried to rebuild technology. The robots--some stayed with the humans performing their service functions, some went off to create a religiously-based society of their own. Millennia later, a star-traveler returns from the center of the universe. The people of earth had been found and were planning to return. But something else had been found, too--the central intelligence of the universe!

Embassytown


China Miéville - 2011
    She cannot speak the Ariekei tongue, but she is an indelible part of it, having long ago been made a figure of speech, a living simile in their language.When distant political machinations deliver a new ambassador to Arieka, the fragile equilibrium between humans and aliens is violently upset. Catastrophe looms, and Avice is torn between competing loyalties—to a husband she no longer loves, to a system she no longer trusts, and to her place in a language she cannot speak yet speaks through her.

The Forever War


Joe Haldeman - 1974
    A reluctant conscript drafted into an elite Military unit, Private William Mandella has been propelled through space and time to fight in the distant thousand-year conflict; to perform his duties without rancor and even rise up through military ranks. Pvt. Mandella is willing to do whatever it takes to survive the ordeal and return home. But "home" may be even more terrifying than battle, because, thanks to the time dilation caused by space travel, Mandella is aging months while the Earth he left behind is aging centuries.

Tau Zero


Poul Anderson - 1970
    But, because the ship will accelerate to close to the speed of light, for those on board subjective time will slow and the journey will be of only a few years' duration.Then a buffeting by an interstellar dustcloud changes everything. The ship's deceleration system is damaged irreperably and soon she is gaining velocity. When she attains light-speed, tau zero itself, the disparity between ship-time and external time becomes almost impossibly great. Eons and galaxies hurtle by, and the crew of the Leonora Christine speeds into the unknown.

Dorsai!


Gordon R. Dickson - 1960
    The ultimate warriors, they are known for their deadly rages, unbreakable honor, and fierce independence. No man rules the Dorsai, but their mastery of the art of war has made them the most valuable mercenaries in the known universe. Donal Graeme is Dorsai, taller and harder than any ordinary man. But he is different as well, with talents that maze even his fellow Dorsai. And once he ventures out into the stars, the future will never be the same.

Little Fuzzy


H. Beam Piper - 1962
    Their charter was for a Class III uninhabited planet, which Zarathustra was, and it meant they owned the planet lock stock and barrel. They exploited it, developed it and reaped the huge profits from it without interference from the Colonial Government. Then Jack Holloway, a sunstone prospector, appeared on the scene with his family of Fuzzies and the passionate conviction that they were not cute animals but little people.

Doorways in the Sand


Roger Zelazny - 1976
     Humanity is not alone in the cosmos. The aliens have given a precious relic to the people of Earth: star-stone. But the harmony of the galaxy is endangered when they discover that the star-stone has disappeared. Likeable Fred Cassidy is an eternal undergraduate. All he thinks he knows about the star-stone is that it came to Earth in an interplanetary trade for the Mona Lisa and the British Crown jewels. When Fred is accused of stealing the cosmic artefact, he is pursued from Australia to Greenwich Village and beyond, by telepathic psychologists, extra-terrestrial hoodlums and galactic police in disguise. Follow him on his adventures as he enters multiple realities, flipping in and out of alien perspectives, through doorways in the sand.

Star Maker


Olaf Stapledon - 1937
    The book describes a history of life in the universe, dwarfing in scale Stapledon's previous book, Last and First Men (1930), a history of the human species over two billion years. Star Maker tackles philosophical themes such as the essence of life, of birth, decay and death, and the relationship between creation and creator. A pervading theme is that of progressive unity within and between different civilizations. Some of the elements and themes briefly discussed prefigure later fiction concerning genetic engineering and alien life forms. Arthur C. Clarke considered Star Maker to be one of the finest works of science fiction ever written.

The Long Tomorrow


Leigh Brackett - 1955
    Cities are forbidden by law, as is scientific research. Rumors abound of a secret place known as "Bartorstown", where science is untrammelled by interference or hatred. A youth named Len Colter, developing an unhealthy thirst for knowledge exacerbated by the discovery of a forbidden radio, sets out on a long road. During this journey, he will change his mind many times before determining the correct direction for himself, and the benighted America in which he lives.

The Gods Themselves


Isaac Asimov - 1972
    But even free energy has a price. The transference process itself will eventually lead to the destruction of the Earth's Sun--and of Earth itself.Only a few know the terrifying truth--an outcast Earth scientist, a rebellious alien inhabitant of a dying planet, a lunar-born human intuitionist who senses the imminent annihilation of the Sun.  They know the truth--but who will listen?  They have foreseen the cost of abundant energy--but who will believe?  These few beings, human and alien, hold the key to the Earth's survival.