Book picks similar to
Obsolete Theorem by Stan C. Smith


time-travel
ebook
science-fiction
scifi

Space Assassins 1 & 2: A Space Assassin Bundle


Scott Baron - 2020
    But even the most powerful killers sometimes faced the unexpected, and with it their own possible demise. But with a legendary blade in hand and an unlikely band of allies united, whoever had foolishly attacked the order would pay the ultimate price.

Space Colony One Books 1 - 3


J.J. Green - 2021
    Alien predators lurk beyond the camp’s perimeter, and stowaway saboteurs are determined no one will survive.Tensions in the new colony rise, and Ethan must fight to preserve the last hope of humankind.Download books 1 to 3 today and start this epic space colonization adventure!

The Pages of Time (The Pages of Time, #1)


Damian Knight - 2015
    Can Sam and his friends somehow defeat the sinister forces that want to use his powers for their own ends? Can they manage to save Sam’s family from violent deaths that are already in the past – and maybe also win the girl he loves – by turning back the pages of time?

The Last Voyage


T.S. Snow - 2016
    She's far from it.Together, they’re Earth's last hope... they just don’t know it yet.Sinbad sh'en Singh had everything. A thriving smuggling career, his hologram on wanted posters on eleven planets, and plenty of women. Then she walked into his life.Andrea Talltrees, member of a backwards cult not believing in space travel or anything else invented after the Twentieth Century.She wants him to find her husband, a fugitive accused of being an Albegensian spy, the planet currently at war with Earth.He doesn’t want anything to do with an Earther, but a massive culture clash and a heavy dose of instant attraction get in the way, sending good sense flying out the viewport.They'll brave some very unsavory characters, maybe even prevent a second interplanetary war...if they can stop arguing.

Daybreak


Cheree Alsop - 2015
    She had been thrown onto a rough path at a very early age, and she didn’t get along with others. That all changes when she is broken out of a cage by Devren, a young captain of the SS Kratos. He shows her that not all humans are heartless.He Was Different, And He Offered Her The Chance For AdventureWhen the Kratos is sent on a mission to rescue fallen surveyors from the Revolutionaries faction, Liora must decide whether she will follow her Damaclan instincts, or trust Devren’s dark eyes and captivating smile and embark on an adventure unlike anything she has ever experienced.

Barren (Barren Trilogy #1)


G.P. Burdon - 2016
    However, they never reach it, instead crash landing on a barren and hostile planet that no human was ever meant to survive on. With no water, and no hope, they must find a way to keep the human race alive in the wastelands of Icarus. Mackenzie Miller leaves behind the only life she knows to join the Diviners in their search for water, wandering directly into the greatest dangers Icarus can offer. There’s more to worry about on Icarus than just dehydration. When Mackenzie learns what truly lurks in the deserts, dying of thirst is the least of her concerns.

No Way Home: A Time Travel Novel of Adventure and Survival


Christy Cooper-Burnett - 2020
    When she gets up for the day, her plan is simple: wake up and head off to work, traveling back in time to 1867, Oklahoma to deport a cyber-criminal. After work it's back to 2070, Los Angeles to prepare for a vacation with her son, Michael.That's the plan.Then the system fails, leaving Christine and dozens of other transporter trapped in the past with no supplies and minimal training.What starts as a bad situation only gets worse when she is flung even further away to a place in time where her actions and decisions mean so much more to the world than whether or not she ever gets back home again.As her goals shift from simply getting home to something much more dire to all of humanity, Christine must make the choice between what it easy and what is right. Even if it costs her everything--including her one chance of ever getting home.

Demons of Time: Race to the 7th Sunset


Varun Sayal - 2019
    He has only seven days and a single chance to exact his vengeance. Time Travel meets Demonic Possession in this mythology inspired sci-fi thriller. 3077 BC. Ancient India. As a young child, Tej saw his mother endure brutal torture by Kumbh, a nefarious time-demon, until she was rescued by Rigu, a well-known sage. Twenty years later, Tej's scars have healed, but the fire of revenge burns inside him, unabated. When Rigu reveals that Kumbh has escaped from his time-prison and plans to decimate human life on a global scale, Tej knows that he needs to act. To stop Kumbh, Tej must travel five thousand years into the future to the year 2024 AD and re-capture the demon. He races against time as he has only seven days, after which Kumbh will become invincible. The clock is ticking.

In Times Like These


Nathan Van Coops - 2013
    How do you break time? Can something so bad happen that you fracture the world?" Benjamin Travers has been electrocuted. What's worse, he and his friends have woken up in the past. As the friends search for a way home, they realize they're not alone. There are other time travelers, and some of them are turning up dead. When Ben meets an enigmatic scientist and his charming, time-traveling daughter, salvation seems at hand, but escaping the dangers of the past may lead to a deadly future. If he hopes to save his friends, Ben must learn to master space and time, and survive a journey where past and future violently collide.

Breach of Peace


Daniel Gibbs - 2019
    Merchant ships operating in neutral space near the Terran Coalition and the League of Sol are disappearing without a trace. The latest report has something the others didn’t. A survivor. When news reaches the planet Lusitania during a cargo offload, Captain Henry and the Shadow Wolf’s crew are hired to extract the surviving operative before she’s silenced and the information she has is lost.But too many opposing forces are at work within the faction-torn republic – and they all want a piece of the prize.With directives from multiple government contacts, Captain Henry concedes to protect his ragtag crew. Years ago, he surrendered to dishonor and dismissal from the Coalition Defense Force in order to protect his fellow officers. This time he knows how to play the game.To save his band of brothers and sisters, Jim must walk a fine line between the operative’s survival and the threats against his crew from the League of Sol. Before the time to negotiate runs out.

Tomorrow's Flight


M.E. Ellington - 2021
    But destiny often changes people’s lives in ways they can’t imagine. When a dinosaur fossil is unearthed in the central Nevada desert, the last thing Andrea Alejandro, a graduate student in paleontology, expected to find was the tail section of an airplane in the same strata of earth.After Flight 839 crash lands in unfamiliar terrain, Sarah documents the daily routine she and her fellow passengers follow, waiting to be saved. Slowly but surely the survivors come to realize that they have crossed through time. The daily horrors of Cretaceous life become clearer as they encounter a family of Tyrannosaurus rexes that grows increasingly interested in the survivors and their shell of an airplane. As timelines collide, one woman’s battle for survival becomes another woman’s fight for the truth.Tomorrow’s Flight is the new novel from Amazon bestselling authors M.E. Ellington and Steven Stiefel.

The Lane Betrayal


John A. Heldt - 2020
    Weeks after privately creating two time machines, he learns his corporate partner wants to use the portable devices for nefarious purposes. Rather than give him the chance to do so, Mark takes the time boxes and escapes to the relative safety of 1865.For Mark, wife Mary, and their children, the adventure is a chance to grow. Mary runs a business. Jeremy, 19, and Ashley, 12, befriend escaped slaves. Laura, 22, finds her place as a nurse. Jordan, 25, falls for a beautiful widow. All hope to find peace in the past.Billionaire Robert Devereaux has other ideas. Shortly after Mark's betrayal, he sends an assassin to 1865 to retrieve his property and set matters straight.Filled with romance, suspense, and history, THE LANE BETRAYAL follows a modern American family as it tries to find security and contentment in the final weeks of the Civil War.

Displaced


Stephen Drake
    something that might cost them all their lives.

The Syndicate


Sophie Davis - 2016
    As a Runner for one of the underground syndicates that now controls the timewaves, Stassi 2446-89 has seen it all: the fall of Rome, the rise of Hitler, the end of democracy, the establishment of time tourism, and the devastating consequences of it. Her job is to seamlessly slip through the past, in search of items of value to the syndicate's clientele.Stassi's next assignment takes her to Paris in the 1920’s, in search of a lost manuscript by one of the twentieth century’s greatest writers. She and her partner, Gaige, are swept up in the City of Light during the height of fashion and culture—as alluring a locale as they’ve ever visited. But a seedier side of life lurks beneath the glamorous façade, and the pair quickly learns this run is more dangerous than any of their previous missions.Because history isn’t playing out as it should be—a first for the syndicate. When the stakes are raised and it becomes a matter of life or death, Stassi and Gaige must ultimately decide how far they’re willing to go to ensure the future as they know it.

Wreckers


George Ellis - 2021
    And jokes.At 19 years old, Denver is the youngest wrecker in the verse. His only companion, other than his one-eyed cat Pirate, is an AI navigator named Gary based on classic 21st century sitcom personalities.That all changes when Denver meets Batista, a mechanic who claims to know what happened to Denver’s missing father and brother.Following her information, Denver is drawn into trouble with the various forces in the galaxy — bandits, feds and rival wreckers. As complications mount and he’s forced into helping different sides chase the hottest technology in the verse, Denver, once a lone wolf, collects the small crew he never knew he needed. But can he keep them alive?