The sky looms frigid white. The electricity falters. Airplanes everywhere crash to the ground. But the Givens are saved by mysterious strangers, three fearsome and beautiful beings who force a plain silver bracelet onto each sister’s wrist. Within moments, the sky comes down in a crushing sheet of light and everything around them is gone.Shielded from the devastation by their silver adornments, the Givens suddenly find themselves elsewhere, a strange new Earth where restaurants move through the air like flying saucers and the fabric of time is manipulated by common household appliances.Soon Hannah and Amanda are joined by four other survivors from their world—a mordant cartoonist, a shy teenage girl, a brilliant young Australian, and a troubled ex-prodigy. Hunted by enemies they never knew they had and afflicted with temporal abilities they never wanted, the sisters and their companions begin a cross-country journey to find the one man who can save them—before time runs out.

    Fearing his father may be stranded in time—or worse—Shel enlists the aid of Dave Dryden, a linguist, to accompany him on the rescue mission. Their journey through history takes them from the enlightenment of Renaissance Italy through the American Wild West to the civil-rights upheavals of the 20th century. Along the way, they encounter a diverse cast of historical greats, sometimes in unexpected situations. Yet the elder Shelborne remains elusive. And then Shel violates his agreement with Dave not to visit the future. There he makes a devastating discovery that sends him fleeing back through the ages, and changes his life forever.

    Billions had died, billions more were doomed. Moons, planets, the very stars themselves, faced destruction, cold-blooded, brutal, and worse, random. The Idirans fought for their Faith; the Culture for its moral right to exist. Principles were at stake. There could be no surrender.Within the cosmic conflict, an individual crusade. Deep within a fabled labyrinth on a barren world, a Planet of the Dead proscribed to mortals, lay a fugitive Mind. Both the Culture and the Idirans sought it. It was the fate of Horza, the Changer, and his motley crew of unpredictable mercenaries, human and machine, actually to find it, and with it their own destruction.

    The war results in two different and mutually incompatible worlds. In 2196, one hundred years later, Earth and Mars attempt to initiate a dialogue, hoping a reconciliation is on the horizon. Representing Mars, a group of young delegates are sent to Earth to study the history and culture of the rival planet, all while teaching others about life on Mars.Narrated from two perspectives: Luo Ying, an eighteen-year-old girl from Mars who has spent the past five years on Earth, and Ignacio, a filmmaker in his late twenties from Earth on a job to document the delegates from Mars. Both Luo and Ignacio are trapped between worlds, with critics all around, and always under suspicion, searching for where they truly belong.

    After all, the planet he’s orbiting is frozen and sunless, and the cities are dead. But when Toby wakes again, he’s surprised to discover a thriving planet, a strange and prosperous galaxy, and something stranger still—that he’s been asleep for 14,000 years.Welcome to the Lockstep Empire, where civilization is kept alive by careful hibernation. Here cold sleeps can last decades and waking moments mere weeks. Its citizens survive for millennia, traveling asleep on long voyages between worlds. Not only is Lockstep the new center of the galaxy, but Toby is shocked to learn that the Empire is still ruled by its founding family: his own.Toby’s brother Peter has become a terrible tyrant. Suspicious of the return of his long-lost brother, whose rightful inheritance also controls the lockstep hibernation cycles, Peter sees Toby as a threat to his regime. Now, with the help of a lockstep girl named Corva, Toby must survive the forces of this new Empire, outwit his siblings, and save human civilization.Karl Schroeder's Lockstep is a grand innovation in hard SF space opera.

    The Last Watch, where a handful of soldiers stand between humanity and annihilation.The Divide.It’s the edge of the universe.Now it’s collapsing—and taking everyone and everything with it.The only ones who can stop it are the Sentinels—the recruits, exiles, and court-martialed dregs of the military.At the Divide, Adequin Rake, commanding the Argus, has no resources, no comms—nothing, except for the soldiers that no one wanted.They're humanity's only chance.

    Millions die as planes fall from the sky, people tumble down staircases, and cars plow into each other.But that’s the least of the survivors’ challenges. During the blackout, everyone experienced a glimpse of what his or her future holds—and the interlocking mosaic of these visions threatens to unravel the present.

    The hunt has just begun.It is 2059, and the world has crashed. Forty years ago, a solar catastrophe began to slow the planet's rotation to a stop. Now one half of the globe is permanently sunlit, the other half trapped in an endless night. The United States has colonized the southern half of Great Britain--lucky enough to find itself in the narrow habitable region left between frozen darkness and scorching sunlight--where both nations have managed to survive the ensuing chaos by isolating themselves from the rest of the world.Ellen Hopper is a scientist living on a frostbitten rig in the cold Atlantic. She wants nothing more to do with her country after its slide into casual violence and brutal authoritarianism. Yet when two government officials arrive, demanding she return to London to see her dying college mentor, she accepts--and begins to unravel a secret that threatens not only the nation's fragile balance, but the future of the whole human race.

    Kel Command gives her the opportunity to redeem herself by retaking the Fortress of Scattered Needles, a star fortress that has recently been captured by heretics. Cheris’s career isn’t the only thing at stake. If the fortress falls, the hexarchate itself might be next.Cheris’s best hope is to ally with the undead tactician Shuos Jedao. The good news is that Jedao has never lost a battle, and he may be the only one who can figure out how to successfully besiege the fortress.The bad news is that Jedao went mad in his first life and massacred two armies, one of them his own. As the siege wears on, Cheris must decide how far she can trust Jedao–because she might be his next victim.

    When an alien race came to make Earth theirs, they brought with them a weapon we had no way to fight, a universe-altering force known as thelemity. It seemed nothing could stop it—until we discovered we could wield the power too.Five hundred years later, the Earth is locked in a grinding war of attrition. The talented few capable of bending thelemity to their will are trained in elite military academies, destined for the front lines. Those who refused to support the war have been exiled to the wilds of a ruined Earth.But the enemy's tactics are changing, and Earth's defenders are about to discover this centuries-old war has only just begun. As a terrible new onslaught looms, heroes will rise from unlikely quarters, and fight back.

    Everything was right there in the open, right there in front of me, but it still took me so long to see the person I had married.It took me so long to hate him.Martine is a genetically cloned replica made from Evelyn Caldwell’s award-winning research. She’s patient and gentle and obedient. She’s everything Evelyn swore she’d never be.And she’s having an affair with Evelyn’s husband.Now, the cheating bastard is dead, and both Caldwell wives have a mess to clean up.Good thing Evelyn Caldwell is used to getting her hands dirty.

    When the sky begins to fall and he finds himself alone, his best hope is to run – or risk losing what he loves forever.When the world ends and you find yourself forsaken, every second counts. No one knows this more than Edgar Hill. Stranded on the other side of the country from his wife and children, Ed must push himself across a devastated wasteland to get back to them. With the clock ticking and hundreds of miles between them, his best hope is to run -- or risk losing what he loves forever.

    The Stars My Destination is a classic of technological prophecy and timeless narrative enchantment by an acknowledged master of science fiction.

    One woman will transform herself to gain power. And no one will emerge unscathed . . .Thorvald Spear wakes in hospital, where he finds he's been brought back from the dead. What's more, he died in a human vs. alien war which ended a whole century ago. But when he relives his traumatic final moments, he finds the spark to keep on living. That spark is vengeance. Trapped and desperate on a world surrounded by alien Prador forces, Spear had seen a rescue ship arriving. But instead of providing backup, Penny Royal, the AI within the destroyer turned rogue. It annihilated friendly forces in a frenzy of destruction, and, years later, it's still free. Spear vows to track it across worlds and do whatever it takes to bring it down.Isobel Satomi ran a successful crime syndicate. But after competitors attacked, she needed more power. Yet she got more than she bargained for when she negotiated with Penny Royal. She paid it to turn her part-AI herself, but the upgrades hid a horrifying secret. The Dark AI had triggered a transformation in Isobel that would turn her into a monster, rapidly evolving into something far from human.Spear hires Isobel to take him to the Penny Royal AI's last known whereabouts. But he cheats her in the process and he becomes a target for her vengeance. And as she is evolves further into a monstrous predator, rage soon wins over reason. Will Spear finish his hunt, before he becomes the hunted?"

    The virginal Brandy, in turn, awakes in Shay's body to discover herself pregnant. What follows is a fascinating look at how two women—and their families—cope with this strange situation.