Action Adventure Time Travel

When two time-traveling historians cross paths during one of the most tumultuous decades of the twentieth century, history goes helter-skelter. But which one broke the timeline? In 2136 Madison Grace uncovers a key to the origins of CHRONOS, a time-travel agency with ties to her family’s mysterious past. Just as she is starting to jump through history, she returns to her timeline to find millions of lives erased - and only the people inside her house realize anything has changed.

Effie Edenson is many things: a bestselling author, a runaway bride, a woman who cannot see the gifts she possesses. Though she is an adult, her mother dominates her life to a point that she feels she will never be able to break free. But Effie lives in Middle Falls, where all things are possible. After an untimely death, Effie wakes up at a critical juncture in her life. The question is, what can she do with this second chance?

With the defeat of the Overtakers behind them, the five teenagers known as the Kingdom Keepers should be celebrating. By all accounts they saved Disneyland from certain destruction. Why then did their mentor leave one last puzzle for them to decipher? The Keepers must solve a puzzle of the past, or be crushed under an evil that makes the Overtakers seem like gentle souls.

Struck by lightning, developing new superpowers, and pursued by a power-hungry secret military group who wants to force her into being a weapon of mass destruction...it's so not the birthday week that high school senior Chloe Olivetti was hoping for. In this sci-fi thriller, a high school senior is the accidental target of a top-secret weapons test and afterwards she develops amazing powers, including the ability to see in the dark, look through walls, and transport herself through space and time. Now the Army has kidnapped her so they can recreate the experiment and build an unstoppable ...

For a policeman, there can be few things worse than a serial killer loose in your city. Except, perhaps, a serial killer who targets coppers, and a city on the brink of bloody revolution. For Commander Sam Vimes, it all feels horribly familiar. Caught on the roof of a very magical building during a storm, he's found himself back in his own rough, tough past without even the clothes he was standing up in when the lightning struck. Living in the past is hard, especially when your time travel companion is a serial killer who knows where you live.

One day, six towers appear on Earth. Each one stands hundreds of stories tall, and are invulnerable to all attacks. At the base of each tower is a portal, welcoming in all who dare enter it. All sorts of magical monsters can be found inside the towers. Even treasure, magic, and superhuman strength can be acquired. The problem is that the towers aren't a friendly place. Even worse, the towers sometimes release waves of monsters to attack Earth. In the year 2083, there are only a hundred survivors. In one last attempt, they challenge the final floor without regard for their lives.

A thrilling sequel to Ted Bell's New York Times best seller Nick of Time, in which the young time traveler Nick McIver must prove his courage once more, on two fronts: in World War Two-era England, where Nazis have invaded his homeland, and in America during the Revolution, where Nick stands shoulder to shoulder with General George Washington.

Maxwell Morgan has always been a very practical guy. He started working at age fifteen because his foster family was stretched thin. He joined the army right out of high school to earn money for college. Even after getting his first job after college, he kept working the three jobs that let him get there—National Guard infantryman, farmer, and blacksmith. About nine months into his new job as an HR Generalist, Max’s boss arranged a one-week team-building event for the team. Max and his five attractive, female co-workers boarded the plane for Sheridan, Wyoming, and then things went sideways.

In January 1986, fifteen-year-old boy-genius Nick Hayes discovers he’s dying. And it isn’t even the strangest thing to happen to him that week. Nick and his Dungeons & Dragons-playing friends are used to living in their imaginations. But when a new girl, Mia, joins the group and reality becomes weirder than the fantasy world they visit in their weekly games, none of them are prepared for what comes next.

As his adventures with Little Bear continue, Omri travels from the French and Indian wars to the present and then back to the Old West at the turn of the century.

Cade is settling into a new boarding school, contemplating his future, when he finds himself transported to another realm. He soon discovers their new world is populated with lost remnants from the past: prehistoric creatures, ancient relics, and, stranger still - people. Overwhelmed by his new surroundings, Cade has little time to adjust, for soon he and his fellow classmates are forced to become contenders in a brutal game, controlled by mysterious overlords.

Imagine a school in the year 2074 where students don't read history, but watch it happen around them; where running in gym class isn't around a track, but up a virtual mountain; and where learning about animals means becoming one through an avatar. Welcome to Cragbridge Hall, the most advanced and prestigious school in the world. Twins Abby and Derick Cragbridge are excited as new students to use their famed grandfather's inventions that make Cragbridge Hall so incredible.

In New York Times best-selling author Dan Gutman's all-new series, which blends fascinating real history with an action-packed and hilarious adventure, four very different kids are picked by a mysterious billionaire to travel through time and photograph some of history's most important events. This time the four friends are headed to 1863 to catch Abraham Lincoln delivering his famous Gettysburg Address.

Michael and Melanie Anderle are hauling a tanker full of oil with their Peterbilt eighteen-wheeler when they're struck by a temporal irregularity that sends them, the truck, and their daughter back in time a thousand years. The bubble that transports them also grabs a chemist and her two young children, along with half a convenience store in the middle of the United States. They just want to make a decent life for themselves in this new world of the past, with their Peterbilt and its oil providing a means of transportation, a generator, and shelter.

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.

Coronation, mystery characters, and uniting powerful beings. Can Zara accomplish what is required of her or will she fold under pressure? She’s excited and at the same time there is dread at the upcoming coronation. She would become queen of Quixotic – exciting, but at the same time she dreads the enormity of being queen. Zara discovers someone is influencing the entities. Will they be friend or foe? Zara’s sole reason for being in Quixotic is to unite the entities. Can she accomplish this daunting task? Will she survive? King Tiburon didn’t. Will her unborn child survive the ...

In New York City, bookseller Cassie Andrews is living an unassuming life when she is given a gift by a favourite customer. It's a book - an unusual book, full of strange writing and mysterious drawings. And at the very front there is a handwritten message to Cassie, telling her that this is the Book of Doors, and that any door is every door. What Cassie is about to discover is that the Book of Doors is a special book that bestows an extraordinary powers on whoever possesses it, and soon she and her best friend Izzy are exploring all that the Book of Doors can do.

When best friends Dak Smyth and Sera Froste stumble upon the secret of time travel - a hand-held device known as the Infinity Ring - they're swept up in a centuries-long secret war for the fate of mankind. Recruited by the Hystorians, a secret society that dates back to Aristotle, the kids learn that history has gone disastrously off course. Now it's up to Dak, Sera, and teenage Hystorian-in-training Riq to travel back in time to fix the Great Breaks . . . and to save Dak's missing parents while they're at it.

Searching for her roots, American CEO Holly visits Scotland. An ancient ash isn't the kind of family tree she had in mind. But when she touches a golden spindle carved into its rough bark, she is sucked through time to the ninth century—and captured in a Viking raid. Warrior Einar Birgirsson rescues the beautiful stranger. But to claim his place as jarl, he must rid the Orkney Islands of outlaws and take a wife within two moons. He will set her free—if she agrees to marry him.

Riley, a teen orphan boy living in Victorian London, has had the misfortune of being apprenticed to Albert Garrick, an illusionist who has fallen on difficult times and now uses his unique conjuring skills to gain access to victims' dwellings. On one such escapade, Garrick brings his reluctant apprentice along and urges him to commit his first killing. Riley is saved from having to commit the grisly act when the intended victim turns out to be a scientist from the future, part of the FBI's Witness Anonymous Relocation Program (WARP).