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Luke is gone, stolen by the mysterious red gem. With no way to track him, she must stand up to the other threats she faces. Someone out there has her tech, and they used it to outfit a group of cold-blooded mercs that tried to kill her. Then there's Tempus. A new threat which appears to be able to travel through time. Amelia won't go down easy, however. The Full Metal Superhero always has a trick up her sleeve. Is this one threat too many for our armored heroine?

To stop her sadistic grandfather, Saul, and his band of time travelers from rewriting history, Kate must race to retrieve the CHRONOS keys before they fall into the Cyrists’ hands. If she jumps back in time and pulls the wrong key - one that might tip off the Cyrists to her strategy - her whole plan could come crashing down, jeopardizing the future of millions of innocent people. Kate’s only ally is Kiernan, who also carries the time-traveling gene.

Gates of Thread and Stone, is about a teenage girl who must carefully stay under the radar and keep her ability - to manipulate the threads of time - a secret, until her brother goes missing and she must risk getting caught up in a revolution in order to save him. Kai learns that nothing is as it seems - including her brother’s past, her father’s identity, and her friendship with dark, troubled Avan.

It was Saturday, November 15, but I didn’t know that. I wouldn't understand the strange countdown of days that formed my existence until later. All I knew then was that I was alive, alone, and trapped in the body of a dead person. At the moment Dan's life ends, the Rider's life begins. Unwillingly tied to Dan, the Rider finds himself moving backwards in time, each day revealing more of the series of events that led to Dan's suicide.

In a world far from our own, where enemies come in many forms, the ultimate battle for survival continues.... Cade Carter has been chosen. In a realm of monsters and warriors, Cade is an unwilling contender in a deadly tournament controlled by the brutal alien overlord Abaddon. Cade may have won the first round but the fight isn't over yet. For his next battle he must duel a seven-foot-tall, clawed monster - the reigning champion of an alien race. Losing will lead to earth's destruction.

As Jackson recovers from his brush with death, he's surrounded not only by the people he loves most—his dad, Courtney, and Holly—he's also among a few of the original time travelers. As he learns more about their lives and how this world began, it becomes apparent that they need to put a stop to Thomas and Dr. Ludwig's experimenting at Eyewall Headquarters. What starts out as an escape plan becomes a war between time and humanity, between free will and peace. It's the battle Jackson was born to fight and he's not about to back down. Not for anything. Not for anyone.

Julie Cross's Vortex is the thrilling second installment of the Tempest series, in which the world hangs in the balance as a lovelorn Jackson must choose whom to save. Jackson Meyer has thrown himself into his role as an agent for Tempest, the shadowy division of the CIA that handles all time-travel-related threats. Despite his heartbreak at losing the love of his life, Jackson has proved himself to be an excellent agent. However, after an accidental run in with Holly - the girl he altered history to save - Jackson is once again reminded of what he's lost.

In Julie Cross' Tempest, the year is 2009. Nineteen-year-old Jackson Meyer is a normal guy… he's in college, has a girlfriend… and he can travel back through time. But it's not like the movies—nothing changes in the present after his jumps, there's no space-time continuum issues or broken flux capacitors—it's just harmless fun. That is… until the day strangers burst in on Jackson and his girlfriend, Holly, and during a struggle with Jackson, Holly is fatally shot. In his panic, Jackson jumps back two years to 2007, but this is not like his previous time jumps.

Rett Ward knows how to hide. But when Rett wakes up locked in a small depot with no memory of how he got there, he can't hide. Not from the stranger in the next room, nor from the fact there's someone else’s blood on his jumpsuit. Worse, every time he tries to escape, he wakes up right back where he started. Same day, same stranger, same bloodstained jumpsuit. As memories start to surface, Rett realizes the blood on his jumpsuit belongs to someone - or something - banging on the door to get in.

Jonathan Lambshead stands to inherit his deceased grandfather’s overstuffed mansion - a veritable cabinet of curiosities - once he and two schoolmates catalog its contents. But the three soon discover that the house is filled with far more than just oddities: It holds clues linking to an alt-Earth called Aurora, where the notorious English occultist Aleister Crowley has stormed back to life on a magic-fueled rampage across a surreal, through-the-looking-glass version of Europe replete with talking animals (and vegetables).

For fans of The Future of Us comes an engrossing story of two teens, whose love for each other is tested by time and fate. Lucas and Juliet couldn’t be more different from each other. But from the moment Lucas sees Juliet, he swears he remembers their first kiss. Their first dance. Their first fight. He even knows what’s going to happen between them - not because he can predict the future, but because he claims to have already lived it. Juliet doesn’t know whether to be afraid for herself or for Lucas.

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).

This is the story of 17-year-old Prenna James, who immigrated to New York when she was 12. Except Prenna didn’t come from a different country. She came from a different time - a future where a mosquito-borne illness has mutated into a pandemic, killing millions and leaving the world in ruins. Prenna and the others who escaped to the present day must follow a strict set of rules: never reveal where they’re from, never interfere with history, and never, ever be intimate with anyone outside their community. Prenna does as she’s told, believing she can help prevent the plague that will one day ravage the Earth.

Living in a house that’s actually a gateway between the past and present, the King siblings have to be ready for anything. It’s a painful fact they discovered after moving to Pinedale eight days ago. Desperately trying to rescue their mother from an unknown time and place, brothers Xander and David have lunged headlong into the chaos of some of history’s greatest - and most volatile - events. But their end goal has continually escaped their grasp.

When the Kings move from LA to a secluded small town, 15-year-old Xander is beyond disappointed. He and his friends loved to create amateur films, but the tiny town of Pinedale is the last place a movie buff and future filmmaker wants to land. But he, David, and Toria are captivated by the many rooms in the old Victorian fixer-upper they moved into - as well as the heavy woods surrounding the house.

David King is reeling from his travels through history - and the evil he’s found there. The last thing he needs is his great-great-uncle Jesse’s hospital-bed instructions: You can’t simply do nothing. You must fix things. David and his brother Xander’s search for their abducted mother has repeatedly led them on strange and terrifying journeys as they’ve stepped through the portals of the creepy old house into some of history’s most turbulent moments - and confronted an unimaginably bleak vision of the future.

David, Xander, and Toria King never know what new adventures - and dangers - await them beyond the mysterious portals hidden on the top floor of their new house. They have battled gladiators and the German army, dodged soldiers on both sides of the Civil War, and barely escaped a fierce attack in their own home.

The Kings have been in the creepy old place - their new home - for only a few days, but they’ve experienced enough terror to last a lifetime. And the mystery is growing even more baffling. Shadowy and shifting, the big house conceals doors into other worlds that blur the line between memories and dreams - and the slightest misstep can change history forever.

Pretending everything is all right when it’s not is harder than it sounds. The Kings know that even if they told the truth about the bizarre happenings in their new home, no one would believe them. They’re hyper-focused on rescuing their lost family member before anyone finds out what’s going on.

Martin Conway comes from a family filled with heroes and disgraces. His grandfather was a statesman who worked at the US Embassy in London during WWII. His father is an alcoholic who left his family. His sister is an overachieving Ivy League graduate. And Martin? Martin is stuck in between—floundering. But during the summer after 7th grade, Martin meets a boy who will change his life forever. Jimmy Harker appears one night with a deceptively simple question: Will you help?