Science Fiction Time Travel

Time is a resource. Everyone knows it has to be managed. You mess with it at your peril. You can let it move fast or slowly, but what you mustn't do is allow it to stop. The Monks of History have the glamorous job of time management in the Discworld. They store it and pump it from the places where it's wasted (like underwater—how much time does a codfish need?) to places like cities, where there's never enough time. But the construction of the world's first truly accurate clock starts a race against, well, time for Lu Tze and his apprentice Lobsang Ludd.

Derrière la façade très académique de l'institut St Mary, les équipes d'historiens, de techniciens, de chercheurs ont découvert le secret du voyage dans le temps. Ici, on n'étudie pas seulement le passé, on le visite... De l'Angleterre des Tudors aux flammes de Persépolis, de l'institut St Mary version moyenâgeuse aux prisons mortifères du XIXe siècle, Max a du mal à préserver un semblant de vie privée... Que faire alors, lorsque ses deux plus grands ennemis décident de venir la hanter à nouveau ?

Meg Murry can't help but be worried when her six-year-old brother, Charles Wallace, announces there are dragons in the vegetable garden. He's so bright, and so different from other kids, he's getting bullied at school, and he is also strangely, seriously ill. But Charles Wallace is right about the dragons - actually a friendly entity who has come to help Charles Wallace fight his sickness, and to take Meg and her friend Calvin O'Keefe on a terrifying, wonderful journey into galactic space - where they must battle the force of evil to save Charles Wallace, and themselves.

As humanity is taking its final breath, facing extinction from a myriad of monsters, the last three people on earth are creating a final chance for the hero to go back in time and stop the apocalypse. However, before the hero can enter the chronomancer portal to the past, she and the portal's creator are both killed, leaving only the weak assistant to carry on their dream of saving the world. Will Nick be able to right the wrongs done to him, and prepare the hero for the world to come?

Not that running security at the Paradox was ever really easy. Nothing’s simple at a hotel where the ultra-wealthy tourists arrive costumed for a dozen different time periods, all eagerly waiting to catch their “flights” to the past. Or where proximity to the timeport makes the clocks run backward on occasion—and, rumor has it, allows ghosts to stroll the halls.

Rigg’s journey comes to an epic and explosive conclusion as everything that has been building up finally comes to pass, and Rigg is forced to put his powers to the test in order to save his world and end the war once and for all.

Have you ever worried about your memory, because it doesn't seem to recall exactly the same past from one day to the next? Have you ever thought that the whole universe might be a crazy, mixed-up dream? If you have, then you've had hints of the Change War.

The magic tree house has returned, and it's taking Jack and Annie back in time to Alaska, 1925. There they meet Balto, a jet-black Siberian husky destined to save victims of the diphtheria epidemic. But the trail isn't easy, and Balto is going to need Jack and Annie's help!

Joseph Colsco, Mark Caldwell, and Heather Chen. Cast away by aliens onto a planet inhabited by humans, transplanted there by a second alien race thousands of years in the past, and for reasons unknown. Each of the three found themselves left naked on beaches scattered across the planet Anyar. Each struggled to survive as strangers amidst humans with technology centuries behind Earth’s. Each lived through years of adjustments, trials, dangers, and new lives beyond anything they could have imagined - or feared.

Nationally syndicated radio talk-show host Rush Limbaugh has long wanted to make American history come to life for the children of his listeners. In Rush Revere and the Brave Pilgrims, he created the character of a fearless middle-school history teacher named Rush Revere, who travels back in time and experiences American history as it happens, in adventures with exceptional Americans. In this second book in the series, Rush Revere is transported back to the people and events leading up to the American Revolution.

Magic most definitely resides in the Maine summerhouse where the mysterious Madame Zoya has granted the innermost wishes of its visitors. Now, three women have come to this special place with one thing in common: a painful past they would each like to rewrite. Amy, who hides a heartbreaking loss behind her seemingly perfect marriage and family...Faith, a widow in her 30s whose deepest grief is for a man from years ago...and Zoe, an artist shunned by her hometown for reasons she doesn’t know after a traumatic night erased her memory.

Anakin Skywalker and Obi-Wan Kenobi find themselves caught on a hostile planet, and facing their savviest enemy yet, a master of disguise named Granta Omega.

In the frozen wilderness of Antarctica, a team of researchers makes a shocking discovery: a century-old ship buried deep in the ice. As they begin to excavate the vessel, they realize that it holds a dark secret—inside, they find the frozen remains of a crew, long dead from a mysterious plague. Alerted to the event, an agent of the Outlier division is dispatched to investigate. Discovering that the ship was part of Shackleton's expedition to the South Pole and that the plague on board is unlike any they have seen before.

In 2061 a young scientist invents a time machine to fix a tragedy in his past. But his good intentions turn catastrophic when an early test reveals something unexpected: the end of the world. A desperate plan is formed: recruit three heroes, ordinary humans capable of extraordinary things, and change the future.

Earth's timeline has shattered in "the Event," creating a frightening new world of prehistoric monsters, lost cultures, and strange futuristic perils. A ragtag band of survivors from different points throughout history have joined "Merlin," a mysterious figure who may be their only hope to save the world - if he is who he claims to be. When their 23rd-century ship the Vanuatu is sabotaged by an unknown enemy and thrown far off its course, the team must solve a dangerous new mystery, even as they are split apart and fighting to survive in a war-torn Shard World...

Victoria is a widow looking for ways to keep herself busy and help other people at the same time. She decided to start a mail-order bride business, but she also has a secret she needs to be careful to hide - she lives in 1892. Patrick lives on a ranch and loves his life. The only problem is he lives too far from town to properly court a woman and is looking for a woman's love to help brighten his life. He enlists in Victoria’s help to find him a woman who will be compatible with his life. Little does he know, Victoria is thinking of sending someone from the future.

When Lex notices an inky presence darkening Marcus' eyes, she discovers he's no longer what he seemed. Almost too late, she realizes that the man she has entrusted with both her heart and her life is now her greatest threat. Seeking safety, Lex is forced to draw on her god-like powers and flee to the ancient past. Hiding in plain sight, Lex takes on the identity of the goddess Hathor as she struggles to blend in thousands of years before her own time. But the safety she sought proves elusive.

London 1888. His Majesty's airships troll the sky powered by antigrav liftwood as a cabal of Iron Lords tightens its hold on a Britain choked by the fumes of industry. Mars has been colonized, and clockwork assassins stalk the European corridors of power. And somewhere far to the east, the Old Man of the Mountains plots the end of the world with his Forever Engine. Enter Jack Fargo. Scholar. Former special forces operator in Afghanistan. A man from our own near future thrust back in time - or to wherever it is that this Brave Victorian World actually exists.

A formidable alien armada stands on the brink of vanquishing the cosmos, their gaze set firmly on every inhabited world. The last line of defense? An eclectic crew of improbable champions: a maverick starfighter pilot, a daredevil stuntwoman, a lethal super-assassin, and a cosmic prankster with alien tricks up his sleeves. Their mission is to shield not just humanity, but billions of other intelligent lifeforms spanning the multiverse.

Derrière la façade très académique de l'institut St Mary, les équipes d'historiens, de techniciens, de chercheurs ont découvert le secret du voyage dans le temps. Ici, on n'étudie pas seulement le passé, on le visite... "J'ai fait des choses stupides dans ma vie. J'ai souvent été imprudente et j'ai enfreint beaucoup de règles. Mais jamais auparavant je n'avais ruiné autant de vies ni laissé un tel désastre derrière moi."