And suddenly uncertainty and change had come to the placid paradise that was Thalassa.

     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.

    He answers a distress radio call from Peewee, scrawny rag doll-clutching genius aged 11. With the comforting cop Mother Thing, three-eyed tripod Wormfaces kidnap them to the Moon and Pluto.

    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.

    The world known as Virga is a fullerene balloon three thousand kilometers in diameter, filled with air, water, and aimlessly floating chunks of rock. The humans who live in this vast environment must build their own fusion suns and "towns" that are in the shape of enormous wood and rope wheels that are spun for gravity.Young, fit, bitter, and friendless, Hayden Griffin is a very dangerous man. He's come to the city of Rush in the nation of Slipstream with one thing in mind: to take murderous revenge for the deaths of his parents six years ago. His target is Admiral Chaison Fanning, head of the fleet of Slipstream, which conquered Hayden's nation of Aerie years ago. And the fact that Hayden's spent his adolescence living with pirates doesn't bode well for Fanning's chances...

    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.

    Now Schoken Associates, one of the big players, has a new challenge for star copywriter Mitch Courtenay. Volunteers are needed to colonise Venus. It's a hellhole, and nobody who knew anything about it would dream of signing up. But by the time Mitch has finished, they will be queuing to get on board the spaceships.Biographical NotesPohl and Kornbluth started writing together as early as 1940, although both authors produced a wide variety of stories separately, under their own names and pseudonyms.Each wrote sections, starting where the other left off, and through long experience they developed an almost telepathic awareness of each other's intentions.

    Now, as faster-than-light drive opens the stars to exploration, humans are finding other relics of the race they call the Monument-Makers - each different, and each heartbreakingly beautiful. But except for a set of footprints on Jupiter's moon Iapetus, there is no trace of the enigmatic race that has left them behind. Then a team of scientists working on a dead world discover an ominous new image of the Monument-Makers. Somehow it all fits with other lost civilizations, and possibly with Earth's own future. And distant past. But Earth itself is on the brink of ecological disaster - there is no time to search for answers. Even to a question that may hold the key to survival for the entire human race...

    The Intersolar Commonwealth, a sphere of stars some four hundred light-years in diameter, contains more than six hundred worlds, interconnected by a web of transport "tunnels" known as wormholes. At the farthest edge of the Commonwealth, astronomer Dudley Bose observes the impossible: Over one thousand light-years away, a star... vanishes. It does not go supernova. It does not collapse into a black hole. It simply disappears. Since the location is too distant to reach by wormhole, a faster-than-light starship, the Second Chance, is dispatched to learn what has occurred and whether it represents a threat. In command is Wilson Kime, a five-time rejuvenated ex-NASA pilot whose glory days are centuries behind him.Opposed to the mission are the Guardians of Selfhood, a cult that believes the human race is being manipulated by an alien entity they call the Starflyer. Bradley Johansson, leader of the Guardians, warns of sabotage, fearing the Starflyer means to use the starship's mission for its own ends.Pursued by a Commonwealth special agent convinced the Guardians are crazy but dangerous, Johansson flees. But the danger is not averted. Aboard the Second Chance, Kime wonders if his crew has been infiltrated. Soon enough, he will have other worries. A thousand light-years away, something truly incredible is waiting: a deadly discovery whose unleashing will threaten to destroy the Commonwealth... and humanity itself. Could it be that Johansson was right?

    They called him Charlie. He had big eyes, abundant body hair and fairly long nostrils. His skeletal body was found clad in a bright red spacesuit, hidden in a rocky grave. They didn't know who he was, how he got there, or what had killed him. All they knew was that his corpse was 50,000 years old; and that meant that this man had somehow lived long before he ever could have existed!

    Like many before them, Cara and her family ventured through the gates as scientists and researchers, driven to carve out a new life and uncover the endless possibilities of the unexplored alien worlds now within reach.But soon the soldiers followed and under this new order Cara makes a discovery that will change everything.

    The message is a summons from the Spiders, the exotic and mysterious creatures who run the Quadrail, an incredible transportation system connecting civilizations across the galaxy. The Spiders believe that someone or something is preparing to attack their entire network and the worlds it serves, by smuggling battleships through the Quadrail--something that should be impossible to do. Compton, with the aid of a beautiful but enigmatic agent of the Spiders, is their last hope.Because nobody else has been able to find the elusive enemy who seeks to enslave the entire galaxy…and Earth is its next target.

    Donaldson returns with this exciting and long-awaited new series that takes us into a stunningly imagined future to tell a timeless story of adventure and the implacable conflict of good and evil within each of us.Angus Thermopyle was an ore pirate and a murderer; even the most disreputable asteroid pilots of Delta Sector stayed locked out of his way.  Those who didn't ended up in the lockup--or dead.  But when Thermopyle arrived at Mallory's Bar & Sleep with a gorgeous woman by his side the regulars had to take notice.  Her name was Morn Hyland, and she had been a police officer--until she met up with Thermopyle.But one person in Mallory's Bar wasn't intimidated.  Nick Succorso had his own reputation as a bold pirate and he had a sleek frigate fitted for deep space.  Everyone knew that Thermopyle and Succorso were on a collision course.  What nobody expected was how quickly it would be over--or how devastating victory would be.  It was common enough example of rivalry and revenge--or so everyone thought.  The REAL story was something entirely different.In The Real Story, Stephen R. Donaldson takes us to a remarkably detailed world of faster-than-light travel, politics, betrayal, and a shadowy presence just outside our view to tell the fiercest, most profound story he has ever written.

    Against his better judgment, he accepts an assignment to crack the Marshall Titov, a top-secret orbital station operated by the European Space Agency. But what Matt will discover there will propel him on an extraordinary and quite unexpected journey.Gregor Cairns is an exobiology student and descendant of one of Terra Nova's first families. Hopelessly infatuated with a lovely young trader's daughter, he is unaware that his research partner, Elizabeth, has fallen in love with him. Together, Gregor and Elizabeth confront the great work his family began three centuries earlier-to rediscover the secret of interstellar travel.Ranging from a gritty near-future Earth to a distant alien world, Cosmonaut Keep is contemporary science fiction at its highest level, a visionary epic filled with daring individuals seeking a place for themselves in a vast, complex, and enigmatic universe. Cosmonaut Keep is a 2002 Hugo Award Nominee for Best Novel.

    In the years between the first two Bugger Wars, the Hegemony is desperate to recruit brilliant military commanders to repel the alien invasion. They may have found their man--or boy--in John Paul Wiggin....In "Teacher's Pest"-a novella written especially for this collection--a brilliant but arrogant John Paul Wiggin, now a university student, matches wits with an equally brilliant graduate student. "The Investment Counselor" is set after the end of the Bugger Wars. Banished from Earth and slandered as a mass murderer, twenty-year-old Andrew Wiggin wanders incognito from planet to planet as a fugitive--until a blackmailing tax inspector compromises his identity and threatens to expose Ender the Xeoncide. Also reprinted here is the original award-winning novella, "Ender's Game," which first appeared in 1977.