Science Fiction Time Travel

In Mummies in the Morning, Jack and Annie get another mummy when the Magic Tree House whisks them back to ancient Egypt after reading a book on the same subject. There, they find themselves in a pyramid, face to face with a long dead queen named Hutepi. She needs their help finding her copy of the Book of the Dead for a trip to the underworld. Will Jack and Annie be able to solve the puzzle, or will they end up as mummies themselves?

Regan Fitz and Elliot Mason have been enemies since they started training to become Glitchers - people who travel through time to preserve important historical events. But everything changes when they find a letter from Regan’s future self, warning them about an impending disaster that threatens them and everyone they know.

Britannia is finally free from Carthaginian rule. Now, it is up to Ky, a test pilot from the far future and current Consul of the new Britannic Empire, to take the fight to the Carthaginian Empire. The continent, with its vast resources and manpower, awaits. However, it takes more than new weapons to turn an ancient army based around heavy infantry into one out of the Napoleonic era. New weapons, new tools, and new tactics are ready to take Britannia into the industrial revolution if only they can survive long enough to master them.

Plucked from time, Sir Thomas More arrives on the human colony of Astrobe in the year AD 2535, where there is trouble in utopia: Can he and his motley followers save this golden world from the Programmed Persons, and the soulless perfection they have engineered? The survival of faith itself is at stake in this thrilling, uncategorizable, wildly inventive first novel - but the adventure is more than one of ideas. As astonishingly as Philip K. Dick and other visionaries of the 1960s new wave, Lafferty turns the conventions of space-opera science fiction upside down and inside out.

El 22 de noviembre de 1963 tres disparos resonaron en Dallas. Murió el presidente Kennedy, y el mundo cambió. ¿Qué harías tú si pudieras impedirlo?

In Radiation Hazard, Kaem and company are commercially developing “stade”, a piece of space-time that’s in stasis. Its phenomenal properties allow it to reflect all radiation, so when a nearby nuclear reactor undergoes a meltdown, the first thought is that stade might be used to limit the radioactivity from the accident. In Halting the Reaper, Kaem has been treated with gene therapy for the anemias that have made him so weak. In combination with his extraordinary memory, his newfound physical fitness is letting him perform at a high level in a karate class.

It's Christmas Eve at St Mary's. And all through the house. Nothing is stirring.... Except for Max, Peterson, and Markham, sneaking out at midnight for an assignment that is very definitely off the books. It was ten years ago tonight that senior historians Bashford and Grey went missing in 12th century Jerusalem. So how did they end up in AD 60 Roman Colchester? Max has a theory. Peterson has a plan. Markham has bacon sandwiches. Colchester has Boudicca and her bloodthirsty Iceni hordes.

Captain Andy Blacklock was overseeing the change of shifts at the state of Illinois' maximum-security prison when the world outside was suddenly ripped apart. They thought it was an earthquake until they found that the Mississippi River had disappeared, along with all signs of civilization. Then the sun came up - in the wrong direction. And a dinosaur came by and scratched its hide against the wall of the prison.... Something had thrown the prison back in time millions of years. And they were not alone.

Having been haunted by the past and enslaved by the present, James Griffin-Mars is taking control of the future. Earth is a toxic, sparsely inhabited wasteland - the perfect hiding place for a fugitive ex-chronman to hide from the authorities. James has allies, scientists he rescued from previous centuries. James also has enemies. They include the full military might of benighted solar system ruled by corporate greed and a desperate fear of what James will do next.

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...

Forget minor hazards like nuclear bombs. The discovery of time travel means that everything we know, anyone we know, might not only vanish, but never even have existed. Against that possibility stand the men and women of the Time Patrol, dedicated to preserving the history they know and protecting the future from fanatics, terrorists, and would-be dictators who would remold the shape of reality to suit their own purposes.

November 1288. Bereft of a king or rightful heir, England hurtles towards civil war for the second time in a generation. When David, Prince of Wales, and his wife, Lili, travel to London to attend the wedding of William de Bohun and Princess Joan, they have no intention of involving themselves in local politics. But as infighting leads to murder, David and Lili find themselves at the center of a far-reaching conspiracy.

In the discreet little Key West bar that Jake Stonebender established, Fast Eddie Costigan learned to curse back at parrots as he played the house piano; the Reverend Tom Hauptman learned to tend bar bare-chested, and Long-Drink McGonnigle discovered the margarita. Nobody even noticed them save the universe.

In this companion volume to A Wrinkle in Time (Newbery Award winner) and A Wind in the Door fifteen-year-old Charles Wallace and the unicorn Gaudior undertake a perilous journey through time in a desperate attempt to stop the destruction of the world by the mad dictator Madog Branzillo. They are not alone in their quest. Charles Wallace's sister, Meg - grown and expecting her first child, but still able to enter her brother's thoughts and emotions by "kything" - goes with him in spirit.

Four years after the Nihil and the Order has a new threat. A clay tablet is discovered at an excavation in Knossos, Crete. The text is written in a language that no one can decipher, but the Nazis have come to claim it and Napoleon sends his own Savants Temporal to the Minoan tomb. Meanwhile, something ancient is infecting the descendants of the great houses of Europe. Book four in the best selling Infinity Engine series.

The Doctor's old friend and fellow Time Lord Professor Chronotis has retired to Cambridge University - where nobody will notice if he lives for centuries. But now he needs help from the Doctor, Romana, and K-9. When he left Gallifrey he took with him a few little souvenirs - most of them are harmless. But one of them is extremely dangerous. The Worshipful and Ancient Law of Gallifrey isn't a book for Time Tots.It must not be allowed to fall into the wrong hands.

A young girl, Rella Deveraux-PenSword, is called to protect and defend Hleo: an enchanted refuge for the children of Earth One. Rella must stop a plague of Shadowsplitters, the miscreations of the plagiarist Archimago, from destroying the Wondercurrent: a source of life and hope for all the children under Hleo's protection. Rella's parents, Winter and Julian, are part of a secret alliance of Storykeepers. First, her mother disappears. Then, a few years later, when her father goes missing, Rella is forced to flee her home in the rural village of Ensea.

Five classic novelisations of TV adventures featuring the Doctor's arch enemy, the Master! In Doctor Who and the Doomsday Weapon by Malcolm Hulke, the Master has stolen the Time Lord's files on a weapon which could make him ruler of the Galaxy. In Doctor Who and the Daemons by Barry Letts, secret ceremonies have been designed to conjure up a horribly powerful being from another planet.

Bill McKay, a time traveler from our modern world, travels through time to land in a beautiful world with a pleasant climate and abundant food, where exotic people and dinosaurs cohabitate. A paradise. Has he traveled to another planet? Despite the idyllic conditions, Bill witnesses the violence and corruption of the people firsthand, reminding him of his world with its constant war, death, and destruction. A charismatic man claims to have received a word from God that a Great Flood will destroy the planet. Is he actually on the earth before the Flood? Is this Noah?

Dive deep into the story of Caine Newman, a history professor at the University of Pennsylvania. Caine had always been fascinated with history, and he always imagined how the course of history could be altered by changing one random event.