Her parents are divorcing, her boyfriend Nick has grown distant, and her physics teacher has it in for her. When she's betrayed by the two people she trusts most, Josie thinks things can't get worse.Until she starts having dreams about a girl named Jo. Every night at the same time—3:59 a.m.Jo's life is everything Josie wants: she's popular, her parents are happily married, and Nick adores her. It all seems real, but they're just dreams, right? Josie thinks so, until she wakes one night to a shadowy image of herself in the bedroom mirror – Jo. Josie and Jo realize that they are doppelgängers living in parallel universes that overlap every twelve hours at exactly 3:59. Fascinated by Jo's perfect world, Josie jumps at the chance to jump through the portal and switch places for a day.But Jo’s world is far from perfect. Not only is Nick not Jo's boyfriend, he hates her. Jo's mom is missing, possibly insane. And at night, shadowy creatures feed on human flesh.By the end of the day, Josie is desperate to return to her own life. But there’s a problem: Jo has sealed the portal, trapping Josie in this dangerous world. Can she figure out a way home before it’s too late?From master of suspense Gretchen McNeil comes a riveting and deliciously eerie story about the lives we wish we had – and how they just might kill you.

    . . and then . . . nothing. When sixteen-year-old Kyra Agnew wakes up behind a Dumpster at the Gas ’n’ Sip, she has no memory of how she got there. With a terrible headache and a major case of déjà vu, she heads home only to discover that five years have passed . . . yet she hasn’t aged a day. Everything else about Kyra’s old life is different. Her parents are divorced, her boyfriend, Austin, is in college and dating her best friend, and her dad has changed from an uptight neat-freak to a drunken conspiracy theorist who blames her five-year disappearance on little green men. Confused and lost, Kyra isn’t sure how to move forward unless she uncovers the truth. With Austin gone, she turns to Tyler, Austin’s annoying kid brother, who is now seventeen and who she has a sudden undeniable attraction to. As Tyler and Kyra retrace her steps from the fateful night of her disappearance, they discover strange phenomena that no one can explain, and they begin to wonder if Kyra’s father is not as crazy as he seems. There are others like her who have been taken . . . and returned. Kyra races to find an explanation and reclaim the life she once had, but what if the life she wants back is not her own?

    . . but very few people have ever seen them together. This is because Frey is Rafi’s double, raised in the shadows of their rich father’s fortress. While Rafi has been taught to charm, Frey has been taught to kill. Frey only exists to protect her sister. There is no other part of her life. Frey has never been out in the world on her own – until her father sends her in Rafi’s place to act as collateral for a dangerous deal. Everyone thinks she’s her sister – but Col, the son of a rival leader, is starting to get close enough to tell the difference. As the stakes grow higher and higher, Frey must decide whether she can trust him – or anyone in her life.

    After erratic climate change has made Earth a dangerous place to live, the fate of the population rests on the shoulders of the final six who will be scouting a new planet. Intense training, global scrutiny, and cutthroat opponents are only a few of the hurdles the contestants must endure in this competition.For Leo, the prospect of traveling to Europa—Jupiter’s moon—to help resettle humankind is just the sense of purpose he’s been yearning for since losing his entire family in the flooding of Rome. Naomi, after learning of a similar space mission that mysteriously failed, suspects the ISTC isn’t being up front with them about what’s at risk.As the race to the final six advances, the tests get more challenging—even deadly. With pressure mounting, Naomi finds an unexpected friend in Leo, and the two grow closer with each mind-boggling experience they encounter. But it’s only when the finalists become fewer and their destinies grow nearer that the two can fathom the full weight of everything at stake: the world, the stars, and their lives.

    She balances working as a lifeguard in San Diego with an intense academic schedule. Janelle's mother is bipolar, and her dad is a workaholic FBI agent, which means Janelle also has to look out for her younger brother, Jared.And that was before she died... and is brought back to life by Ben Michaels, a mysterious, alluring loner from her high school. When she discovers a strange clock that seems to be counting down to the earth's destruction, Janelle learns she has twenty-four days to figure out how to stop the clock and save the planet.

    Lizzie, Ella, and Betsey take turns going to school, pursuing extracurriculars, and even dating.Then Lizzie meets Sean Kelly, the one person who can help her realize she's not a carbon copy of the others - she's an individual with unique dreams and desires. Digging deeper into her background and her mother's role in her life, Lizzie begins to dismantle the delicate balance of an unusual family that only science could have created.

    Who are these six clones? What are the odds that all of them would be Darkwood students? Who is the madman who broke the law to create them? Emma couldn't care less. Her best friend, Oliver, died over the summer and all she can think about is how to get through her junior year without him. Then she comes face-to-heartbreaking-face with Levi—Oliver's exact DNA replica and one of the Similars.Emma wants nothing to do with the Similars, but she keeps getting pulled deeper and deeper into their clique, uncovering dark truths about the clones and her prestigious school along the way. But no one can be trusted…not even the boy she is falling for who has Oliver's face.

    Eating breakfast or skipping it, sneaking out instead of staying in bed—every decision creates an alternate universe in which an Echo self takes the road not traveled. As a Walker who can navigate between these realities, Del is training to help keep the dimensions in harmony.When Del secretly starts to investigate other dissonant worlds, she get tangled up with an Echo of her longtime crush. She knows she shouldn't keep seeing him. But as Del persists, she uncovers a truth that the Council of Walkers is trying to hide—a secret that threatens the entire multiverse.

    Never trust anyone.2. Remember they are always searching.3. Don’t get involved.4. Keep your head down.5. Don’t fall in love.Five simple rules. Ariane Tucker has followed them since the night she escaped from the genetics lab where she was created, the result of combining human and extraterrestrial DNA. Ariane’s survival—and that of her adoptive father—depends on her ability to blend in among the full-blooded humans in a small Wisconsin town, to hide in plain sight at her high school from those who seek to recover their lost (and expensive) “project.”But when a cruel prank at school goes awry, it puts her in the path of Zane Bradshaw, the police chief’s son and someone who sees too much. Someone who really sees her. After years of trying to be invisible, Ariane finds the attention frightening—and utterly intoxicating. Suddenly, nothing is simple anymore, especially not the rules…

    He killed me not. He killed me.It’s been happening since Min was eight. Every two years, on her birthday, a strange man finds her and murders her in cold blood. But hours later, she wakes up in a clearing just outside her tiny Idaho hometown—alone, unhurt, and with all evidence of the horrifying crime erased.Across the valley, Noah just wants to be like everyone else. But he’s not. Nightmares of murder and death plague him, though he does his best to hide the signs. But when the world around him begins to spiral toward panic and destruction, Noah discovers that people have been lying to him his whole life. Everything changes in an eye blink.For the planet has a bigger problem. The Anvil, an enormous asteroid threatening all life on Earth, leaves little room for two troubled teens. Yet on her sixteenth birthday, as she cowers in her bedroom, hoping not to die for the fifth time, Min has had enough. She vows to discover what is happening in Fire Lake and uncovers a lifetime of lies: a vast conspiracy involving the sixty-four students of her sophomore class, one that may be even more sinister than the murders.

    There are many yous. There is not one world. There are many worlds. Ours is one of billions of parallel earths.When Everett Singh's scientist father is kidnapped from the streets of London, he leaves young Everett a mysterious app on his computer. Suddenly, this fourteen-year-old has become the owner of the most valuable object in the multiverse-the Infundibulum-the map of all the parallel earths, and there are dark forces in the Ten Known Worlds who will stop at nothing to get it. They've got power, authority, and the might of ten planets-some of them more technologically advanced than our Earth-at their fingertips. He's got wits, intelligence, and a knack for Indian cooking.To keep the Infundibulum safe, Everett must trick his way through the Heisenberg Gate his dad helped build and go on the run in a parallel Earth. But to rescue his Dad from Charlotte Villiers and the sinister Order, this Planesrunner's going to need friends. Friends like Captain Anastasia Sixsmyth, her adopted daughter Sen, and the crew of the airship Everness.Can they rescue Everett's father and get the Infundibulum to safety? The game is afoot! (For ages 12 & up)

    Her job? Dragging kids out of virtual reality and back to their parents in the real world. It’s normally easy cash, but Nixy’s latest mission is fraught with real danger, intrigue, and romance.Nixy Bauer is used to her classmates being very, very unhappy to see her. After all, she’s a bounty hunter in a virtual reality gaming world. Kids in the MEEP, as they call it, play entirely with their minds, while their bodies languish in a sleeplike state on the couch. Irritated parents, looking to wrench their kids back to reality, hire Nixy to jump into the game and retrieve them. But when the game’s billionaire developer loses track of his own son in the MEEP, Nixy is in for the biggest challenge of her bounty-hunting career. Wyn Salvador isn’t some lazy kid looking to escape his homework: Wyn does not want to be found. And he’s left behind a suicide note. Nixy takes the job but quickly discovers that Wyn’s not hiding—he’s being held inside the game against his will. But who is holding him captive, and why?Nixy and Wyn attempt to fight their way out of a mind game unlike any they’ve encountered, and the battle brings them closer than either could have imagined. But when the whole world is virtual, how can Nixy possibly know if her feelings are real?

    Even more disturbing than her suicide attempt is the reason for it: the dead boy she identified at the hospital that afternoon--a boy who looks exactly like him. While examining his dead double's belongings, Ephraim discovers a strange coin that makes his wishes come true each time he flips it. Before long, he's wished his alcoholic mother into a model parent, and the girl he's liked since second grade suddenly notices him. But Ephraim soon realizes that the coin comes with consequences --several wishes go disastrously wrong, his best friend Nathan becomes obsessed with the coin, and the world begins to change in unexpected ways. As Ephraim learns the coin's secrets and how to control its power, he must find a way to keep it from Nathan and return to the world he remembers. (For ages 12 & up)

    Sixteen-year-old Tegan is just like every other girl living in 2027—she's happiest when playing the guitar, she's falling in love for the first time, and she's joining her friends to protest the wrongs of the world: environmental collapse, social discrimination, and political injustice.But on what should have been the best day of Tegan's life, she dies—and wakes up a hundred years later, locked in a government facility with no idea what happened.The future isn't all she had hoped it would be, and when appalling secrets come to light, Tegan must make a choice: Does she keep her head down and survive, or fight for a better world?

    Their most astonishing invention, called the Firebird, allows users to jump into multiple universes—and promises to revolutionize science forever. But then Marguerite's father is murdered, and the killer—her parent's handsome, enigmatic assistant Paul— escapes into another dimension before the law can touch him.Marguerite refuses to let the man who destroyed her family go free. So she races after Paul through different universes, always leaping into another version of herself. But she also meets alternate versions of the people she knows—including Paul, whose life entangles with hers in increasingly familiar ways. Before long she begins to question Paul's guilt—as well as her own heart. And soon she discovers the truth behind her father's death is far more sinister than she expected.