Alternate Universe Time Travel

The war for Earth is just the warm-up. The Xortaag armada has never lost a war. That streak is still intact… mostly because no one has ever been stupid enough to fight them across time, space, and multiple versions of reality. Now their ships are hanging over Earth like a bad ending no one asked for, and humanity’s last line of defense is four people who should absolutely, under no circumstances, be responsible for saving the world: A movie-quoting pilot with a death wish and no off switch. A stuntwoman who treats lethal danger like a recreational activity. A silent assassin whose ...

Quinn Black thought his work was finished. After all, in the years since he discovered he could time travel, he saved the human race from disaster and restored hope to the world. At least in the current timeline of the universe. Out in the multiverse, the Earth—and everyone he loves—is in trouble again. Someone sent Quinn's team a video begging for help. If Dr. Green's assessment of reality is correct, how will he find his way home if he gets lost in the vast expanse of the cosmos? However, the alternative might be worse.

The Two Worlds of David Caine is a psychological thriller with supernatural twists, following David Caine, a successful businessman who flatlines after a catastrophic accident. Miraculously revived, he wakes up into a world 28 years later, where his life has been erased. In this strange new timeline, the love of his life, Miranda, no longer exists. Haunted by fragmented memories of a past that seems lost forever, David struggles to understand his new reality—until he discovers he has gained an extraordinary ability to manipulate future events. But his gift doesn’t come without peril; a ...

Time travel is real—and used for high-end tourism. Every moment of the past is open to visitors, and no matter what they do then, everything now waits for them, thanks to the sure hand of an experienced time travel technician. Come spend a day behind the controls of the time machine, and discover why, this day of all days, it’s time for this technician to make a change. Because sometimes, time travel is more than just an adventure. Sometimes, it’s a moral imperative.

The year is 1962, and there are Intermediate Range Ballistic Missiles in Cuba, but these aren’t Russian missiles. In this alternate universe, Nazi Germany survived WW2 intact and has grown into a nuclear power to rival the US. The trigger for a nuclear war will depend on what happens when American and German nuclear-powered submarines cross paths off the US East Coast. President Kennedy thinks Hitler’s successor, Adenauer, can be reasoned with to avoid nuclear escalation, but the Third Reich’s Supreme Leader has a technological ace up his sleeve-one that involves the manipulation of ...

Roy Court and his crew are taking the trip of a lifetime—several lifetimes in fact—duplicated and dispatched across the galaxies searching for Earthlike planets. Many possibilities for the future. Yet for Roy, no matter how many of him there are, there’s still just one painful, unchangeable past. In what world can a broken relationship be reborn? The universe is so vast, there’s always room for hope.

""Mind-bending, heart wrenching, and unputdownable!” —Stephanie Garber, New York Times bestselling author of the Caraval series, on Only a Monster The final book in the lauded Only a Monster trilogy is here—where the unstoppable love and high stakes of Divine Rivals meets the propulsive...

The purpose of this audiobook was to explain something beautiful that doesn't exist yet. It explores time travel as precognitive dreaming, dematerialization with secret time machine technology and through consciousness travel, lucid dreaming, and remote viewing. It also examines various reports of time slips, dimensional doorways, claims of time travel, the physics of time travel, and the nature of timelessness and non-linear causality.

In a society that cages women's minds, a young girl's disturbing visions lead her to Dr. Mitchell, a psychiatrist who helps her escape her predestined existence. Zara must now hide her true identity to follow her dreams of becoming a scientist studying dark matter. But when a tragic explosion shatters her world, she must flee to a different continent with her forbidden lover and their unborn child. In that new world, the foe from her past resurfaces and kidnaps her daughter. Zara must now follow her foe into a different realm. Years later, her daughter, Emery, emerges from a different ...

A country ripped apart with a secret that’s about to change the universe. For Corps of Discovery Explorer Bill Clark, exploring parallel worlds in the multiverse is all in a day’s work, so entering the Confederate States of America was easy. Leaving is a different matter. Being hunted by some of the most dangerous people on this alternate timeline, the small team of Explorers must use their wits, skills, and experiences to outsmart their deadly foes and get home. Even if that means leaving the secret of a new technology behind, one that will shift the balance of power. But Bill isn’t ...

“We cannot be conscious of what we are not conscious of." Julian Jaynes. The Origin of Consciousness in The Breakdown of the Bicameral Mind. From the NY Times and USA Today bestselling author of the Atlantis, Nightstalker, Area 51 and Green Beret series. "Before there was just me now, there was a bunch of other stuff that I don't remember. People keep telling me I should remember, but maybe if you can't remember there is a reason." Thus begins Lara’s story as she escapes from an apparent mental institution. Who is she? What reality should she believe? And did she escape in reality or ...

"This is no time for ease and comfort. Its time to dare and endure."Through years of trials, tribulations, and struggles, Earth 2.0 has become the shining beacon of hope for all measure of beings; travelers, scientists, and refugees alike, as they travel the stars in search of adventure or a new home. For the most part, these visitors add to the collective growth of the original colonists, introducing cultural variations, customs, and values and a fresh perspective on life. The colonies expand, families are formed and exploration opens new doors. However, not all visitors simply come in ...

JOIN THE CORPS AND EXPLORE NEW PLANETS. EXPERIENCE ADVENTURE IN FARAWAY LANDS The Corps of Discovery goes where most men fear to tread - unexplored alternate Earths! Bill Clark thought he had joined the Corps to explore new planets, only to find out there was a lot more to it than that. His new home is far freer than the one he left, but also more dangerous. Bill begins to wonder if he'll be able to survive on these new worlds. It’s not just the Pleistocene predators he has to avoid, but somebody is actively trying to kill him and the woman he loves. Is his life really worth joining the ...

“A time-jumping, head-tripping odyssey.” —The Millions “A bracing swim in the waters of science, technology and fiction.” —Washington Post “A thrilling journey of ideas.” —Boston Globe From the acclaimed author of The Information and Chaos, here is a mind-bending exploration of...

Natalie (Nat) was a child in an adult's body with her grandfather's implanted memories. Alone on an alien planet, she learned to survive and thrive. She fought slavery locally, then planet-wide, then across the Milky Way. When she learned to travel to other dimensions - associations between species became blurred and battles became horrific. Now - throw in near-immortality and extra-galactic threats and you have an interesting story. Carole, (from Uplift) is stranded in a remote area of the Milky Way and has to fight her way back to Earth. She learns to love travel and trade as she trains ...

Leonades, the evil king of Porfia, had supplied the Steppe Nomads with arms and advisors. They had attacked Westland in Nordia and been beaten badly. But their attack on the fortress of Kurk in Turkmenia had succeeded. That left the whole of the Kingdom open to the Nomads. An army of Nomads was rampaging through the Kingdom. Their Ultimate goal was to take the capital. Princess Sylvia was organizing the defense of the capital, while her friend Prince Brandt hurried across half the continent to save her and the capital from the Nomads.

A collection of science fiction short stories by Prometheus Award Winner Sarah A. Hoyt. What if aliens walk among us—not as conquerors, but as refugees seeking humanity's moral guidance? What if our greatest creations return as lethal threats, and time itself has watchful guardians we never notice? From interstellar immigration crises to generation ships doomed by human nature, from aliens who set fiendish traps to futures inventing entirely new forms of misery—these thirteen thought-provoking tales explore humanity's place in a vast and often bewildering cosmos. With the vivid ...

Pulled from his world by an experiment gone wrong, Darwin Lloyd is one of the few who can see the Threads - quantum strings that can be manipulated to change or control reality. On an alternate Earth ravaged by war, Darwin is torn between the Qabal and SafeHaven, his only goal to find a way back home and stop the same fate from happening in his time line. Threads - thought of as a gift from the machine he helped his father create - and Threaders are both loved and hated, treated as gods by some and as criminals by others.

The explosive sequel to Time Smash! From worlds ruled by dinosaurs, fourteen-year-old Chase is suddenly slammed into Pleistocene forests filled with savage wolves, enormous cave bears, and saber-toothed cats. But now he's being stalked by the most dangerous, relentless, unpredictable predator of them all. Man. Don't blink, don't breathe, and don't move a muscle. Read Time Slam today!

Time travel isn't possible. Is it? If it was feasible, how would it work? And what price would the world's powers pay to have the inventor under their control? Garry never asked to be assigned to protect the girl he really liked in his classes. He just wanted time to get to know her better. Pol never minded being called a mad scientist. He had good reasons for being mad. His top priority was protecting his sister, no matter the cost. Both men were about to run headlong into a surreal reality, where the only answer might be held by a little white mouse cupped gently in a woman's hands...