Science Fiction Time Travel

The troubles for the embattled living planet Zonama Sekot have just begun. As Luke Skywalker and Jacen Solo negotiate its place in the galactic struggle against the Yuuzhan Vong, one of its organic ships is taken by the alien invaders. Scientist Nen Yim is ordered to use the captive to find weak spots in Zonama Sekot's technology. But what Nen Yim discovers about the planet and its mysteries shocks her to the core.

The Magic Tree House whisks Jack and Annie away to the decks of that ill-fated ship, the Titanic. There, they must help two children find their way to a lifeboat, all while they are in danger of becoming victims of that tragic night themselves.

In the final throes of the generations-long war with the alien Felen, smuggler Jereth Keeven's junk freighter breaks down in a strange rift in deep space, with little chance of rescue—until they encounter a science vessel that claims to be from 152 years in the future. Engineer Uma Ozakka has always been fascinated with the past, especially the desperate peace mission that ended the war with the Felen and ushered in a new age of collaboration—a mission Keeven's first mate, Leesongronski, is supposed to be leading right now.

In a 1920s-esque America, Prohibition is in force, fedoras, flapper dresses and tommy guns are in fashion and intrigue is afoot. Intrepid librarians Irene and Kai find themselves caught in the middle of a dragon vs dragon contest. It seems a young librarian has become tangled in this conflict, and if they can't extricate him, there could be serious political repercussions for the mysterious library. And, as the balance of power across mighty factions hangs in the balance, this could even trigger war.

Nearly three years have passed since Stephen Mason, former Federal Air Marshall, along with a plane load of passengers, was unexplainably hurled back through time. It's now 1723, Charlestown, South Carolina Colony. Mason and the three other remaining survivors - his wife, Karen, and best friends, Jeremy and Lisa Jackson - have built their rice plantation into a thriving enterprise. For everyone on the plantation, life is good.

Grieving her best friend's recent death, neuroscientist Mariana Pineda’s ready to give up everything to start anew. Even her career—after one last week consulting at a top secret particle accelerator. Except the strangest thing happens: a man stops her…and claims they've met before. Carter Cho knows who she is, why she's mourning, why she's there. And he needs Mariana to remember everything he’s saying.

How many of us have wished at some time or other we could go back in time and change an action or a decision or just take back something that was said? But it is what it is. There is no rewind, reboot, delete key or any other trick to change the past, right? Lynne McBriar can. She bought a 1937 camper that turned out to be a time portal. And when she meets a young woman who suffers from serious depression over the loss of a close friend 10 years earlier, she has the power to do something about it.

It's 1672, and Matthew Graham and his family have left Scotland. Having taken the drastic decision to leave their homeland due to religious conflicts, Alexandra and Matthew hope for a simpler, if harsher, life in the wilds of the Colony of Maryland. Unfortunately, things don't always turn out as you want them to, and the past has a nasty tendency to resurface at the most inappropriate moments. Both Matthew and Alex are forced to cope with the unexpected reappearance of people they had never thought to meet again.

Becky and Joe Mellor return to Bowen Hall for the half-term holidays to find things are as unusual as ever. Of course, that's to be expected when you're sharing a stately home with a dinosaur, a winged horse, two sabre-tooth tigers, Will Scarlet, and Bowen Hall's latest resident - a dodo named Deirdre. Things, however, get more intriguing when American time traveler Bruce Westbrook arrives with two gold doubloons that seem to possess strange, supernatural powers.

The newly formed United States of Europe, created by an alliance between the time-displaced Americans from the town of Grantville and the Swedish king Gustavus Adolphus, decides to send an embassy to the Chinese empire. One of the main purposes of the embassy is to establish trade in order to gain access to critical resources. The mission is a gamble - some might say, a long shot. The Ming dynasty is on the verge of collapse and China’s rulers are suspicious of foreigners.

Caitlin has disappeared and someone has changed history. Lost in an alternate reality, Josh must discover who has disrupted the timeline and try to fix the continuum. But there's a problem. The Order has become divided over an old manuscript which describes the Maelstrom—a chaotic realm filled with ancient gods that exists outside of the timestream. One faction believes that Josh will be the key to unlocking its power, the other that he needs to die to save them from oblivion. Josh must find Caitlin and a way into the maelstrom, discover the author of the book and rewrite the prophecy.

The members of the Polaris Project knew what they were giving up when they volunteered to fly to the star named Angel-21, but the allure of being the first explorers to leave the Solar System far outweighed the risks. As it turned out, the most dangerous thing they faced wasn't the mission, it was the homecoming. Eight hundred years have passed, and Earth is nothing like they thought it would be.

Pete Parrino is in Florence on business when he stumbles upon Sophia Orsini’s art studio. Sophia is the love of Pete’s life, and he hasn’t seen or heard from her in 20 years...he breaks into her studio and finds evidence that she’s a time traveler...When the clan discovers where she is, Pete, Matt Kelly, and Jack Mallory must decide how much of America’s history they’re willing to change in order to bring Sophia back to the future.

When an unconventional offshoot of the US military trains an artificial intelligence in the dark arts that humanity calls “black magic,” it learns how to hack the fabric of reality itself. It can teleport matter. It can confer immunity to bullets. And it decides that obscure Silicon Valley middle manager Adrian Ross is the primary threat to its existence. Soon Adrian is on the run, wanted by every authority, with no idea how or why he could be a threat. But when he investigates the AI and its creators, he discovers his problems are even stranger than they seem.

Because he is too young, Lord Jaxom is not allowed to fight the dreaded Thread, so he and his white dragon—Ruth—train themselves in secret. Their delightful, illicit flight leads them into danger—and the chance to prevent unimaginable disaster.

Henry Long doesn't have a heart. Since the Tragedies, he doesn't have much: just an annoying low-watt buzz from his makeshift transplant, skinny arms, and a dusty library attic from which he charts the slow progress of reconstruction in the Green Zone, the last habitable neighborhood of his troubled coastal city. While his parents work on making the Green Zone independent from a federal government that appears to have abandoned them, Henry himself feels increasingly left on his own.

September 10, 2001. Special Forces Major Kyle Mason is honeymooning at New York’s SoHo Grand Hotel with his bride, Padma Mahajan. The couple’s hotel is only a few hundred yards away from Padma’s place of work on the 105th floor of the World Trade Center’s North Tower. When Padma steps out for coffee and a cigarette, a mysterious visitor enters the honeymoon suite, warning Kyle of an incomprehensible catastrophe that will result in the total destruction of the World Trade Center towers, killing his wife.

A small change today can change our tomorrow. A small change 100 million years ago can change everything. No one really noticed when things started to change. Some animals vanished. Some new ones appeared. Then some things appeared that were monstrous. No one seemed to notice except Ben Cartwright and the other survivors of hidden plateau in the depths of the Amazon jungle. Only they were aware of the growing threat to the human race.

The most popular alternate history series of all continues. When a cosmic disturbance hurls your town from twentieth-century West Virginia back to seventeenth-century Europe-and into the middle of the Thirty Years War-you have to adapt to survive. And the natives of that time period, faced with American technology and politics, need to be equally adaptable. Here's a generous helping of more stories of Grantville, the American town lost in time, and its impact on the people and societies of a tumultuous age.

Nathaniel Moon is the reluctant messiah. He has powers that define the word miraculous. But when he used those powers to help others, he brought about a world of trouble. Now Nathaniel lives a life of quiet obscurity, performing anonymous miracles. But, his anonymity has to end, because evil is coming to Middle Falls, Oregon, and threatens the people Nathaniel loves most. It's going to take a reluctant messiah to put things right.