Galileo's Dream


Kim Stanley Robinson - 2009
    From the summit of their distant future, a charismatic renegade named Ganymede travels to the past to bring Galileo forward in an attempt to alter history and ensure the ascendancy of science over religion. And if that means Galileo must be burned at the stake, so be it.From Galileo's heresy trial to the politics of far-future Jupiter, Kim Stanley Robinson illuminates the parallels between a distant past and an even more remote future—in the process celebrating the human spirit and calling into question the convenient truths of our own moment in time.

Strata


Terry Pratchett - 1981
    The excavation showed that the fossilized plesiosaur had been holding a placard which read, 'End Nuclear Testing Now'.That was nothing unusual.But then came a discovery of something which did intrigue Kin Arad.A flat earth was something new ...

Eifelheim


Michael Flynn - 2006
    Tom, a contemporary historian, and his theoretical physicist girlfriend Sharon, become interested. Tom indeed becomes obsessed. By all logic, the town should have survived, but it didn't and that violates everything Tom knows about history. What's was special about Eifelheim that it utterly disappeared more than 600 years ago? Father Dietrich is the village priest of Oberhochwald, the village that will soon gain the name of Teufelheim, in later years corrupted to Eifelheim, in the year 1348, when the Black Death is gathering strength across Europe but is still not nearby. Dietrich is an educated man, knows science and philosophy, and to his astonishment becomes the first contact between humanity and an alien race from a distant star when their interstellar ship crashes in the nearby forest. It is a time of wonders, in the shadow of the plague.Tom and Sharon, and Father Dietrich, have a strange and intertwined destiny of tragedy and triumph in this brilliant SF novel by the winner of the Robert A. Heinlein Award.

Timeline


Michael Crichton - 1999
    Within twenty-four hours he is dead, his body swiftly cremated by his only known associates. Halfway around the world, archaeologists make a shocking discovery at a medieval site. Suddenly they are swept off to the headquarters of a secretive multinational corporation that has developed an astounding technology. Now this group is about to get a chance not to study the past but to enter it. And with history opened up to the present, the dead awakened to the living, these men and women will soon find themselves fighting for their very survival -- six hundred years ago.

Bitter Seeds


Ian Tregillis - 2010
    The Nazis have supermen, the British have demons, and one perfectly normal man gets caught in betweenRaybould Marsh is a British secret agent in the early days of the Second World War, haunted by something strange he saw on a mission during the Spanish Civil War: a German woman with wires going into her head who looked at him as if she knew him.When the Nazis start running missions with people who have unnatural abilities--a woman who can turn invisible, a man who can walk through walls, and the woman Marsh saw in Spain who can use her knowledge of the future to twist the present--Marsh is the man who has to face them. He rallies the secret warlocks of Britain to hold the impending invasion at bay. But magic always exacts a price. Eventually, the sacrifice necessary to defeat the enemy will be as terrible as outright loss would be.Alan Furst meets Alan Moore in the opening of an epic of supernatural alternate history, the tale of a twentieth century like ours and also profoundly different.

Hollow World


Michael J. Sullivan - 2014
    All his life he has played it safe and done the right thing, but when faced with a terminal illness, he’s willing to take an insane gamble. He’s built a time machine in his garage, and if it works, he’ll face a world that challenges his understanding of what it means to be human, what it takes to love, and the cost of paradise. He could find more than a cure for his illness; he might find what everyone has been searching for since time began…but only if he can survive Hollow World. Welcome to the future and a new sci-fantasy thriller from the bestselling author of The Riyria Revelations.BEST OF & MOST ANTICIPATED LISTS• 2014 Goodreads Choice Award Nominee for Science Fiction• 2014 The Qwillery's Brannigan Cheney’s Top 3 books• 2014 The Fictional Hangout’s Best Books of the Year• 2014 Ranting Dragon’s Ten Fantasy and Science-Fiction Novels worth reading in April• 2014 Barnes and Noble Top Fantasy and Science Fiction Picks for April• 2014 Ranting Dragon’s 30 Most Anticipated Science Fiction and Fantasy Novels• 2014 The Book Probe’s Most Anticipated Sci-Fi Novels• 2013 The BiblioSanctum’s Top 10 Reads• 2013 Fantasy Review Barn’s Barney Award for Outstanding Reads

Off Armageddon Reef


David Weber - 2007
    But the Gbaba can detect the emissions of an industrial civilization, so the human rulers of Safehold have taken extraordinary measures: with mind control and hidden high technology, they've built a religion in which every Safeholdian believes, a religion designed to keep Safehold society medieval forever.800 years pass. In a hidden chamber on Safehold, an android from the far human past awakens. This "rebirth" was set in motion centuries before, by a faction that opposed shackling humanity with a concocted religion. Via automated recordings, "Nimue" - or, rather, the android with the memories of Lieutenant Commander Nimue Alban - is told her fate: she will emerge into Safeholdian society, suitably disguised, and begin the process of provoking the technological progress which the Church of God Awaiting has worked for centuries to prevent.Nothing about this will be easy. To better deal with a medieval society, "Nimue" takes a new gender and a new name, "Merlin." His formidable powers and access to caches of hidden high technology will need to be carefully concealed. And he'll need to find a base of operations, a Safeholdian country that's just a little more freewheeling, a little less orthodox, a little more open to the new.And thus Merlin comes to Charis, a mid-sized kingdom with a talent for naval warfare. He plans to make the acquaintance of King Haarahld and Crown Prince Cayleb, and maybe, just maybe, kick off a new era of invention. Which is bound to draw the attention of the Church...and, inevitably, lead to war.

A History of What Comes Next


Sylvain Neuvel - 2021
    Preserve the knowledge.Survive at all costs.Take them to the stars.Over 99 identical generations, Mia’s family has shaped human history to push them to the stars, making brutal, wrenching choices and sacrificing countless lives. Her turn comes at the dawn of the age of rocketry. Her mission: to lure Wernher Von Braun away from the Nazi party and into the American rocket program, and secure the future of the space race. But Mia’s family is not the only group pushing the levers of history: an even more ruthless enemy lurks behind the scenes.A darkly satirical first contact thriller, as seen through the eyes of the women who make progress possible and the men who are determined to stop them...

The Peripheral


William Gibson - 2014
    Her brother Burton lives, or tries to, on money from the Veterans Administration, for neurological damage suffered in the Marines’ elite Haptic Recon unit. Flynne earns what she can by assembling product at the local 3D printshop. She made more as a combat scout in an online game, playing for a rich man, but she’s had to let the shooter games go.Wilf Netherton lives in London, seventy-some years later, on the far side of decades of slow-motion apocalypse. Things are pretty good now, for the haves, and there aren’t many have-nots left. Wilf, a high-powered publicist and celebrity-minder, fancies himself a romantic misfit, in a society where reaching into the past is just another hobby. Burton’s been moonlighting online, secretly working security in some game prototype, a virtual world that looks vaguely like London, but a lot weirder. He’s got Flynne taking over shifts, promised her the game’s not a shooter. Still, the crime she witnesses there is plenty bad.Flynne and Wilf are about to meet one another. Her world will be altered utterly, irrevocably, and Wilf’s, for all its decadence and power, will learn that some of these third-world types from the past can be badass.

Gods, Monsters, and the Lucky Peach


Kelly Robson - 2018
    Minh is part of the generation that first moved back up to the surface of the Earth from the underground hells, to reclaim humanity's ancestral habitat. She's spent her entire life restoring river ecosystems, but lately the kind of long-term restoration projects Minh works on have been stalled due to the invention of time travel. When she gets the opportunity take a team to 2000 BC to survey the Tigris and Euphrates rivers, she jumps at the chance to uncover the secrets of the shadowy think tank that controls time travel technology.

Darwinia


Robert Charles Wilson - 1998
    To some, the Miracle is an act of divine retribution; to others, it is an opportunity to carve out a new empire.Leaving an America now ruled by religious fundamentalism, young Guilford Law travels to Darwinia on a mission of discovery that will take him further than he can possibly imagine...to a shattering revelation about mankind's destiny in the universe. Darwinia is a 1999 Hugo Award Nominee for Best Novel.

Star Trek


Alan Dean Foster - 2009
    "You will forever be a child of two worlds, capable of choosing your own destiny. the only question you face is, which path will you choose?" The other grew up on the jagged cliffs of the harsh Vulcan desert, fighting for acceptance, for a way to reconcile the logic he was taught with the emotions he felt. In the far reaches of the galaxy, a machine of war bursts into existence in a place and time it was never meant to be. On a mission of retribution for the destruction of his planet, its half-mad captain seeks the death of every intelligent being, and the annihilation of every civilized world. Kirk and Spock, two completely different and unyielding personalities, must find a way to lead the only crew, aboard the only ship, that canstop him. "The wait is over."

Jupiter


Ben Bova - 2000
    Heated from below by the planet's seething core, it is the widest, deepest, most fearsome ocean in the solar system.Idealistic young American scientist Grant Archer joins a clandestine expedition to this awesome new world. But Grant does not share the ideals of the scientists he accompanies: he has been planted on their expedition by the New Morality, a religious group that wants to ferret out what the 'godless humanists' have discovered. His mission: to reassure the new religious leaders of Earth that Jupiter holds no intelligent life.But unknown to the New Morality, Grant, though the son of a minister, is both a believer and a man who sees no reason why science and faith can not co-exist. He has come to the vast, planet-girdling ocean of Jupiter with an open mind, and he is about to tell his masters something that may shatter their conviction.

Timebound


Rysa Walker - 2012
    But it all becomes horrifyingly real when a murder in the past destroys the foundation of Kate’s present-day life. Suddenly, that medallion is the only thing protecting Kate from blinking out of existence.Kate learns that the 1893 killing is part of something much more sinister, and Kate’s genetic ability to time-travel makes her the only one who can stop him. Risking everything, she travels to the Chicago World’s Fair to try to prevent the killing and the chain of events that follows.Changing the timeline comes with a personal cost, however—if Kate succeeds, the boy she loves will have no memory of her existence. And regardless of her motives, does she have the right to manipulate the fate of the entire world?

Deathworld 1


Harry Harrison - 1960
    They had to be. For their business was murder...It was up to Jason dinAlt, interplanetary gambler, to discover why Pyrrus had become so hostile during man's brief habitation...