It is huge, weighing more than ten trillion tons. And it is hurtling through the solar system at an inconceivable speed. Then a space probe confirms the unthinkable: Rama is no natural object. It is, incredibly, an interstellar spacecraft. Space explorers and planet-bound scientists alike prepare for mankind's first encounter with alien intelligence. It will kindle their wildest dreams... and fan their darkest fears. For no one knows who the Ramans are or why they have come. And now the moment of rendezvous awaits — just behind a Raman airlock door.

    A hidden stargate hurls him and his passengers to the Well World, the master control planet for the cosmos created by the now-gone godlike race who designed the universe. Now someone wants to find the Well of Souls to seize control of all the cosmos--and it's up to Nathan to stop them.

    On the planet Vulcan, a crisis of unprecedented proportion has caused the convocation of the planet's ruling council—and summoned the U.S.S. Enterprise™ from halfway across the galaxy to bring Vulcan's most famous son home in its hour of need. As Commander Spock, his father, Sarek, and Captain James T. Kirk struggle to preserve Vulcan's future, the planet's innermost secrets are laid before us, from its beginnings millions of years ago to its savage prehistory, from merciless tribal warfare to medieval court intrigue, from the exploration of space to the development of o'thia—the ruling ethic of logic. And Spock—torn between his duty to Starfleet and the unbreakable ties that bind him to Vulcan—must reconcile both his own inner conflict and the external dilemma his planet faces... lest the Federation itself be ripped asunder.

    When a team of scientists is assembled to investigate this world, exoethnologist Sara Callicot is recruited to keep an eye on an unstable crewmate. Thora was once a member of the interplanetary elite, but since her prophetic delusions helped mobilize a revolt on Orem, she’s been banished to the farthest reaches of space, because of the risk that her very presence could revive unrest.Upon arrival, the team finds an extraordinary crystalline planet, laden with dark matter. Then a crew member is murdered and Thora mysteriously disappears. Thought to be uninhabited, the planet is in fact home to a blind, sentient species whose members navigate their world with a bizarre vocabulary and extrasensory perceptions.Lost in the deep crevasses of the planet among these people, Thora must battle her demons and learn to comprehend the native inhabitants in order to find her crewmates and warn them of an impending danger. But her most difficult task may lie in persuading the crew that some powers lie beyond the boundaries of science.

    The age of star formation is long past. Yet there is life here, feeding off the energies of the stellar remnants, and there is mind, a tremendous galaxy-spanning intelligence each of whose thoughts lasts a hundred thousand years. And this mind cradles memories of a long-gone age when a more compact universe was full of light... The 27th century: Proxima Centauri, an undistinguished red dwarf star, is the nearest star to our sun. How would it be to live on such a world?

    the Oversoul watches Its task. programmed so many millennia ago. is to guard the human settlement on this planet-. -to protect this fragile remnant of Earth from all threats. To protect them. most of all. from themselves. The Oversoul has done its job well. There is no war on Harmony. There are no weapons of mass destruction. There is no technology that could lead to weapons of war. By control of the data banks. and subtle interference in the very thoughts of the people. the artificial intelligence has fulfilled its mission. But now there is a problem. In orbit. the Oversoul realizes that it has lost access to some of its memory banks. and some of its power systems are failing. And on the planet. men are beginning to think about power. wealth. and conquest.

    There's just one problem: They're hideously ugly and they smell like rotting fish. So getting humanity's trust is a challenge. The Yherajk need someone who can help them close the deal. Enter Thomas Stein, who knows something about closing deals. He's one of Hollywood's hottest young agents. But although Stein may have just concluded the biggest deal of his career, it's quite another thing to negotiate for an entire alien race. To earn his percentage this time, he's going to need all the smarts, skills, and wits he can muster.

    Reith must find a way off planet to warn the Earth of Tschai's deadly existence.Against a backdrop of baroque cities and haunted wastelands, sumptuous palaces and riotous inns, Reith will encounter deadly wastrels and murderous aliens, dastardly villains and conniving scoundrels.And always the random beauty in need of rescue...

    With credits running low, and prospects limited, he has just one hope...to enlist for two years with a deep space commercial freighter. Ishmael, who only rarely visited the Neris Orbital, and has never been off-planet alone before, finds himself part of an eclectic crew sailing a deep space leviathan between the stars. Join the crew of the SC Lois McKendrick, a Manchester built clipper as she sets solar sails in search of profit for her company and a crew each entitled to a share equal to their rating.

    It is said a race of shapeshifters once lived here, only to perish when men came. But one man believes they can still be found, somewhere in the back of the beyond.In The Fifth Head of Cerberus, Wolfe skillfully interweaves three bizarre tales to create a mesmerizing pattern: the harrowing account of the son of a mad genius who discovers his hideous heritage; a young man's mythic dreamquest for his darker half; the bizarre chronicle of a scientists' nightmarish imprisonment. Like an intricate, braided knot, the pattern at last unfolds to reveal astonishing truths about this strange and savage alien landscape.

    In later legends, he was to become a figure of mystery, known as both the defender of humanity and the patron saint of dark magic. But now he sought only retirement on his family estates.His dream of justice and amicable relations between the races had turned to ashes in his mind. The medieval kingdom of Gwynedd groaned under the tyranny of Imre and his sister and mistress, Ariella. Normal humans were savagely persecuted by the king, whose Deryni ancestors had seized the throne from the rightful human Haldane line a century before. Camber could not even save his own son from the murderous treachery of Imre.When Camber learned that Cinhil Haldane, a descendant of the previous kings, still lived, he realized that the only hope for the kingdom lay in overthrowing Imre and restoring Cinhil to the throne. But Cinhil was a cloistered monk, hidden under his religious name in one of many monasteries, unaware of his heritage, untrained in politics. Could he be persuaded to leave the only life he knew and take on the leadership of a rebellion? And lacking the Deryni powers, could he hope to overcome the magic of the king? Grimly, Camber set out to locate Cinhil and spirit him from the cloister into a struggle that seemed doomed from the start.And behind came the minions of the king—for Imre was already aware of the plot and bent on destroying all involved in it.

    Her demoralized crew blames her for their ship's humiliating posting to an out-of-the-way picket station. The aborigines of the system's only habitable planet are smoking homicide-inducing hallucinogens. Parliament isn't sure it wants to keep the place; the major local industry is smuggling, the merchant cartels want her head; the star-conquering, so-called "Republic" of Haven is Up to Something; and Honor Harrington has a single, over-age light cruiser with an armament that doesn't work to police the entire star system.But the people out to get her have made one mistake.They've made her mad!

    Strange fireballs race through the sky above the deepest trenches of the oceans. Something is about to show itself, something terrible and alien, a force capable of causing global catastrophe.

    Ordered to destroy the comet, he instead discovers that it is actually the shell of a derelict space probe - a wreck with just enough power to emit a single electronic signal...2034: Then a reply is heard. Searching for the source of this signal that comes from outside the solar system, Nigel discovers the existence of a sentient ship. When the new vessel begins to communicate directly with him, the astronaut learns of the horrors that await humanity. For the ship was created by an alien race that has spent billions and billions of years searching for intelligent life...to annihilate it.In the Ocean of Night is a 1977 hard science fiction novel by Gregory Benford. It is the first novel in his Galactic Center Saga. It was nominated for the Nebula Award for Best Novel in 1977. It was first published as a novelette in the May/June 1972 edition of Worlds of If Science Fiction.

    Set in a countryside swarming with sabertooths and dinosaurs, Jamestown is home to a small band of American and allied scientist-adventurers.But there are flies in this ointment - and not only the Venusian dragonflies, with their yard-wide wings. The biologists studying Venus's life are puzzled by the way it not only resembles that on Earth, but is virtually identical to it. The EastBloc has its own base at Cosmograd, in the highlands to the south, and relations are frosty. And attractive young geologist Cynthia Whitlock seems impervious to Marc's Cajun charm.Meanwhile, at the western end of the continent, Teesa of the Cloud Mountain People leads her tribe in a conflict with the Neanderthal-like beastmen who have seized her folk's sacred caves. Then an EastBloc shuttle crashes nearby, and the beastmen acquire new knowledge… and AK47's.Jamestown sends its long-range blimp to rescue the downed EastBloc cosmonauts, little suspecting that the answer to the jungle planet's mysteries may lie there, among tribal conflicts and traces of a power that made Earth's vaunted science seem as primitive as the tribesfolk's blowguns. As if that weren't enough, there's an enemy agent on board the airship…