Time Travel Action

Since Grandpa died, Dally’s days are dull and restricted. She’s eleven and a half years old, and her exacting single mother is already preparing her to take over the family business. Starved for adventure and release, Dally rescues a mysterious envelope from her mother’s clutches, an envelope Grandpa had earmarked for her. The map she finds inside leads straight to an ancient vault, a library of secrets where each book is a portal to a precise moment in time. As Dally “checks out” adventure after adventure she begins to dive deep into her family’s hidden history.

It's the 100th anniversary of the signing of the Declaration of Independence in Philadelphia. Will it go ahead? Dive into the exciting world of the 1876 World Expo where hope and innovation shine bright! In this riveting tale, Jed orchestrates the event with the help of Marie, an expert in perfecting the Expo's final touches. Little do they know their efforts have, once again, drawn the attention of the Plutonians, a cunning foe desperate to thwart humanity's progress. As the Expo unfolds with groundbreaking technologies and inspiring ideas, the Plutonians escalate their tactics, putting ...

In a quiet neighborhood where pizza deliveries are as normal as forgotten homework, twelve-year-old Max Murdock discovers something no kid ever expects—a mysterious, glowing pizza box that follows him home. But this is no ordinary takeout. Inside the box lies a swirling portal to a vast and wildly unpredictable universe made entirely of living toppings, sauce-powered machines, and crust-based civilizations. Joined by his hilarious best friend Logan, a fearless classmate named GraceMarie, and the cryptic clues left by a banished flavor genius, Max is recruited into Za & Beyond—an ancient...

Becky is a typical 13-year-old girl. She likes Facebook, animals, and plenty of sleep. So when she and her brother Joe are invited to stay with their "loony" Uncle Percy at his stately home, the mysterious Bowen Hall, she thinks it"ll be the worst summer ever. What she doesn't realize is that Bowen Hall is also home to a baby Triceratops, two Sabre-tooth tigers and the mythic hero, Will Scarlet....

From the million-copy-selling author of The Roman Mysteries comes a nail-biting time-travel adventure in Roman London - where past meets present. Billionaire Solomon Daisy is obsessed with the skeleton of a blue-eyed girl from Roman London. He has managed to invent a time machine so that he can go and find her, but it's estimated that for each hour spent in the past, the time traveller's life will be shortened, so Solomon recruits a potential child time traveller: Alex Papas, a 12-year-old boy who knows a smattering of Greek and Latin.

The team of heroes extracted from their timelines to stop the impending apocalypse didn't think they needed a leader. But they've got one anyway. With their mission in tatters, Miri has been called in to steady the ship. And to focus them on their assignment: preventing the end of the world. The problem is, the world doesn't know it's in danger. With governments pursuing them relentlessly, attempting to steal the time-travel device to use for their own ends, the heroes are on the run.

"What kind of world is this?" It’s five years later, and Tom Cook is living a “normal” life with his Neanderthal family 40,000 years ago. But when a life-threatening crisis strikes his daughter, Tom decides to carry her to the future for the medical help she desperately needs. And in the process, he’s entangled in a modern world very different from the one he left behind. Now, caught up in a secret plan to exploit his daughter’s unique Neanderthal DNA, Tom must find a way to save everything he loves and cherishes. If you're a fan of the time travel novels of Jack Finney (Time and ...

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.

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.

When the Magic Tree House whisks Jack and Annie off to Hawaii, it's for more than a vacation: They're in search of a fourth kind of magic for Morgan! On the way, they help an island community survive a tidal wave and, of course, take some time out to surf! Ultimately, they discover that the magic that they have found in this set of four books are everyday magics: the magic of the arts, the magic of the natural world, the magic of community - and the magic of fun.

Abbey Shore never intended to be the savior of the world: it was just something that happened--like her father's tragic death and the fact that she's now poor and "flipping" houses in the Chicago suburbs to finish college. And there's more: behind a crumbling wall in her current renovation, a swirling vortex hides. It's a gate, a portal--and it will not only case her into the arms and power of the enigmatic yet doomed Dr. Shane Maddox, but also into the clutches of Lucinda, the eerie, leather-clad beauty who shadowed his every move in the Sacred Heart ER. Abbey will soon be one hundred ...

Physicist Dennis Nuel was the first human to probe the strange realms called anomaly worlds - alternate universes where the laws of science were unpredictably changed. But the world Dennis discovered seemed almost like our own - with one perplexing difference. To his astonishment, he was hailed as a wizard and found himself fighting beside a beautiful woman with strange powers against a mysterious warlord as he struggles to solve the riddle of this baffling world.

A Mysterious Heritage An Obscure Society A veiled supernatural world Aspiring archaeologist Amy Abernethy never imagined her life would be filled with secrets and lies. After her father—a disgraced archaeologist turned treasure hunter—dies tragically, Amy is left alone and deep in debt. With no other option, she seeks membership in the Society of Obscure Archaeology, where her father was once a member. Dr. Byron Willoughby, a Raider himself, doubts her abilities and insists the Society's head is only granting her a place as a favor to her late father. Determined to prove them wrong, Amy...

When the first humans came to settle the planet Pern, they did not come alone: intelligence-enhanced dolphins also crossed the stars to colonize Pern's oceans while their human partners settled the vast continents. But then disaster struck. The deadly silver spores called Thread fell like rain from the sky, and as human colonists' dreams of a new, idyllic life shattered into a desperate struggle for survival, the dolphins were forgotten.

Sir William Brodie’s thirteenth century quest for Baron Chuthak’s daughter hits a snag when the girl of his dreams turns out to be a fiend from his nightmares. William is forced to rely on the ominous 'witch' Lexi, a mysterious woman who has harnessed technology in ways beyond even the wildest imagination. William learns both of Lexi's true power as well as her demons in his desperate bid to free both her and himself.

Sam Miracle never thought that his future could lie in the past. But after leaping through centuries at the side of a mystical time walker, Sam and his best friend, Glory, know that the next morning's sun could belong to yesterday as easily as tomorrow. But no day is safe. Since the Vulture escaped, Sam and Glory's greatest nemesis has left no time nor place unmarked by his path of destruction. At least Sam and Glory have Peter, the youngest version of their mentor, Father Tiempo, to help repair the sands of time...until they don't.

Volume 3 of the Half-a-Rat science fiction series. The team travels to the ancient Jet Propulsion Laboratory mountain Facility on a critical mission. They encounter an un expected ally in the fight to save earth.

TIME-TORN archaeologists in Egypt... Two Great Egypt Time-Travel, Mystery Adventures in One 1. "SECRET MESSAGES FROM ETERNITY". Nefertiti, Akhenaten, the revenge of RA... 'a fast and furious pace’ “Roy Lester Pond joins my favourite Egypt authors like Christian Jacq.” “A furious pace keeps the reader engrossed.”- Goodreads Who is sending 'text messages from eternity' to the team of archaeologists at an ancient Egyptian tomb dig? Archaeologist Giulietta finds an impossible scrawled message turns up in a newly found Egyptian tomb. Who sent it? Is her partner, missing archaeology ...

Malice Morbid Malign isn't like the rest of her family. But when her younger sister, Antipathy-Rose, finds a sphere of solid amber in one of the forbidden swag rooms at Malignant House, and bites right through it, she unwittingly unleashes a world of trouble. Trapped within the amber sphere is Maniacal Malign’s time-stopping pocket watch. Maniacal Malign had been in exile for several centuries, but the moment Antipathy-Rose’s gnashers crack the amber, he is summoned back to monstrous action. Malice, Uncle Vex and Seth find themselves on a time-sensitive mission.

Backtrack is a fast-paced, action-packed, spy-fi novel that mixes the wonder of time travel with the horror of terrorism. Its short-chapter style makes for easy and enjoyable reading. When our hero is mysteriously given a device allowing the bearer to travel back in time, he inherits the dubious task of preventing the United States from suffering a terrorist attack of cataclysmic proportions. With this device, and a few other tricks up his armor-protecting sleeve, he must backtrack through a myriad of dangerous situations to discover the cause of the disaster. But finding the cause is only ...