How do you fight an enemy that distorts everything you see? What do you do when you can't trust your own senses, let alone anyone around you?

    The continuous beats of a pulsar have become odd, irregular…artificial. It can only be a code.Frantically, a research team struggles to decipher the alien communication. And what the scientists discover is destined to shake the foundations of empires around this world—from Wall Street to the Vatican

    NOW NATURE, APPARENTLY, HAS DECIDED TO FIGHT BACK. Police officer Dora Henry is investigating the bizarre murders of three geneticists. Meanwhile, strange things are happening everywhere she turns. Weeds are becoming trees; trees are becoming forests. Overnight, a city is being transformed into a wild and verdant place. And, strangest of all, Dora can somehow communicate with the rampaging flora. A potential civilization-ending catastrophe is in the making. The nearer Dora gets to a murderer--and to the truth--the more seemingly disparate events begin to entwine. And the answers she seeks today to the salvation of humankind may lie in afar distant future. . .one which is suddenly much closer than anyone imagines. An exhilarating and enchanting novel that deftly combines fantastic invention with insight and a social conscience, from one of the most lyrical and important voices in contemporary speculative fiction.

    Helliconia is emerging from its centuries-long winter. The tribes of the equatorial continent emerge from their hiding places and are again able to dispute possession of the planet with the ferocious phagors. In Oldorando, love, trade and coinage are being redisovered,This is the first volume of the Helliconia Trilogy -- a monumental saga that goes beyond anything yet created by this master among today's imaginative writers.

    But even in a world of prosperity and freedom there were malcontents. They called themselves Overlord, and their possession of time travel gave them the ability to change the past and shape the future according to their twisted desires. They built a time gate, then picked a crucial turning point in the previous century and traveled back to transmute an obscure figure on the lunatic fringe of German politics into an invincible conqueror. His name: Adolph Hitler. By the 1970s, only North America and Australia remained free, but time was running out and both would soon be faced with a choice of surrender or nuclear annihilation.

    Save the present. Stop the future. Alastair Reynolds unfolds a time-traveling climate fiction adventure in Permafrost.2080: at a remote site on the edge of the Arctic Circle, a group of scientists, engineers and physicians gather to gamble humanity’s future on one last-ditch experiment. Their goal: to make a tiny alteration to the past, averting a global catastrophe while at the same time leaving recorded history intact. To make the experiment work, they just need one last recruit: an ageing schoolteacher whose late mother was the foremost expert on the mathematics of paradox.2028: a young woman goes into surgery for routine brain surgery. In the days following her operation, she begins to hear another voice in her head... an unwanted presence which seems to have a will, and a purpose, all of its own – one that will disrupt her life entirely. The only choice left to her is a simple one.Does she resist... or become a collaborator?

    Harry August is on his deathbed. Again. No matter what he does or the decisions he makes, when death comes, Harry always returns to where he began, a child with all the knowledge of a life he has already lived a dozen times before. Nothing ever changes. Until now. As Harry nears the end of his eleventh life, a little girl appears at his bedside. "I nearly missed you, Doctor August," she says. "I need to send a message." This is the story of what Harry does next, and what he did before, and how he tries to save a past he cannot change and a future he cannot allow.

    They are on a desperate mission to kidnap the young Elvis Presley and bring him back to the present day to serve as a ready-made cult leader. He proves, however, to be a reluctant messiah, and things do not work out quite as planned.

    Roger McPherson, head of the prestigious Neuropsychiatric Research Unit at University Hospital in Los Angeles, is convinced he can cure Benson through a procedure called Stage Three. During this highly specialized experimental surgery, electrodes will be place in the patient's brain, sending monitored, soothing pulses to its pleasure canyons.Though the operation is a success, there is an unforseen development. Benson learns how to control the pulses and is increasing their frequency. He escapes -- a homicidal maniac loose in the city -- and nothing will stop his murderous rampages or impede his deadly agenda. . .

    The John Glenn's crew intended to terraform the nearly pristine planet Ymir, in hopes of creating a utopian society that will limit intelligent technology. But by some miscalculation they have landed in another solar system, and extremely low on the antimatter needed to continue to Ymir, they must shape the nearby planet Harlequin's moon, Selene, into a new, temporary home. Their only hope of ever reaching Ymir is to rebuild their store of antimatter through decades of terraforming the moon. Gabriel, the head terraformer, must lead this nearly impossible task, with all the wrong materials. His primary tools are the uneducated and nearly illiterate children of the original colonists, born and bred to build Harlequin's moon into a virtual antimatter factory. With no concept of the future and with life defined as duty, one girl, Rachel Vanowen, begins to ask herself the question: what will become of the children of Selene once the terraforming is complete.

    The message is heading straight for Earth, and Stoner will do anything to be the first man to confront the enigma, even if he loses his only love.

    Wells as a time-traveling investigator.Characters real and imaginary come vividly to life in this whimsical triple play of intertwined plots, in which a skeptical H. G. Wells is called upon to investigate purported incidents of time travel and to save lives and literary classics, including Dracula and The Time Machine, from being wiped from existence.What happens if we change history?

    Among the survivors are eighteen-year-old Nico and her dog, on a voyage devised by Nico's father to find a mythical portal; a young artist named Kit, raised in an old abandoned cinema; and the enigmatic Deliverer, who lives Life after Life in an attempt to put the world back together. As swarms of infected Flies roam the earth, these few survivors navigate the woods of post-apocalyptic New England, meeting others along the way, each on their own quest to find life and love in a world gone dark. The Electric Kingdom is a sweeping exploration of art, storytelling, eternal life, and above all, a testament to the notion that even in an exterminated world, one person might find beauty in another.

    Trapped in 1877, a historian writes an account of an alternative history of America in which the South won the Civil War. Living in this alternative timeline, he was determined to change events at Gettysburg.When he's offered the chance to return to that fateful turning point his actions change history as he knows it, leaving him in an all too familiar past.

    The last few millions of the human race are gathered together in a gigantic metal pyramid, the Last Redoubt, under siege from unknown forces and Powers outside in the dark. These are held back by a Circle of energy, known as the "air clog," powered from the Earth's internal energy. For millennia, vast living shapes - the Watchers - have waited in the darkness near the pyramid: it is thought they are waiting for the inevitable time when the Circle's power finally weakens and dies. Other living things have been seen in the darkness beyond, some of unknown origins, and others that may once have been human.To leave the protection of the Circle means almost certain death, or worse, but as the story commences, the narrator establishes mind contact with an inhabitant of another, forgotten, Redoubt, and sets off into the darkness to find her.