Where tinkerers and dreamers craft and re-craft a world of automatons, clockworks, calculating machines, and other marvels that never were. Where scientists and schoolgirls, fair folk and Romans, intergalactic bandits, utopian revolutionaries, and intrepid orphans solve crimes, escape from monstrous predicaments, consult oracles, and hover over volcanoes in steam-powered airships.

    Her father was the world's leading geneticist, and humanity's best hope of beating a devastating virus. Then, hidden beneath Cole's genehacked enhancements she finds a message of hope: Lachlan created a vaccine.Only she can find and decrypt it, if she can unravel the clues he left for her. The closer she gets, the more she finds herself at risk from Cartaxus, a shadowy organization with a stranglehold on the world's genetic tech. But it's too late to turn back.There are three billion lives at stake, two people who can save them, and one final secret that Cat must unlock. A secret that will change everything.

    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.

    Sending one young woman through may be the key to survival for the kingdom of Fourline. Strapped for cash, college student Natalie Barns agrees to take a job at a costume shop. Sure, Estos—her classmate who works in the shop—is a little odd, but Nat needs the money for her tuition.Then she stumbles through the mysterious door behind the shop—and her entire universe transforms.Discovering there’s far more to Estos than she ever imagined, Nat gets swept up in an adventure to save his homeland, an incredible world filled with decaying magic, deadly creatures, and a noble resistance of exiled warriors battling dark forces. As she struggles with her role in an epic conflict and wrestles with her growing affection for a young rebel, Soris, Nat quickly learns that nothing may go as planned…and her biggest challenge may be surviving long enough to make it home.

    But it all becomes horrifyingly real when a murder in the past destroys the foundation of Kate’s present-day life. Suddenly, that medallion is the only thing protecting Kate from blinking out of existence.Kate learns that the 1893 killing is part of something much more sinister, and Kate’s genetic ability to time-travel makes her the only one who can stop him. Risking everything, she travels to the Chicago World’s Fair to try to prevent the killing and the chain of events that follows.Changing the timeline comes with a personal cost, however—if Kate succeeds, the boy she loves will have no memory of her existence. And regardless of her motives, does she have the right to manipulate the fate of the entire world?

    He's going to be your tutor."Finn looks and acts human, though he has no desire to be. He was programmed to assist his owners, and performs his duties to perfection. A billion-dollar construct, his primary task is now to tutor Cat. As she grows into a beautiful young woman, Finn is her guardian, her constant companion...and more. But when the government grants rights to the ever-increasing robot population, however, Finn struggles to find his place in the world, and in Cat's heart.

    Seventeen year old Cassandra Wild thought living in the chaos of her mother’s home daycare and dealing with her developing feelings for Bryce, her new Martial Arts’ instructor, was a struggle, until the night her world turned upside down.When an untested vaccine kills more than just a rampant flu virus, Cassie learns how to survive in a world where the dead walk, and the living…run!

    Cut off from the rest of the world, England is a dark place. The sun rarely shines, food is scarce, and groups of criminals roam the woods, searching for prey. The people are growing restless. When a ruthless revolutionary sets out to overthrow the crown, he makes the royal family his first target. Blood is shed in Buckingham Palace, and only sixteen-year old Princess Eliza manages to escape. Determined to kill the man who destroyed her family, Eliza joins the enemy forces in disguise. She has nothing left to live for but revenge, until she meets someone who helps her remember how to hope-and love-once more. Now she must risk everything to ensure that she does not become... The Last Princess.

    Her boyfriend ditches her, her parents are scared of her, and she can forget about her bright future at Juilliard. Davy doesn't feel any different, but genes don't lie. One day she will kill someone.Only Sean, a fellow HTS carrier, can relate to her new life. Davy wants to trust him; maybe he's not as dangerous as he seems. Or maybe Davy is just as deadly.

    After her parents and sister are abducted by the Enforcers, seventeen-year-old Adele, a member of the middle-class moon dwellers, is unjustly sentenced to life in prison for her parents' crimes of treason.Against all odds, Adele must escape from the Pen and find her family, while being hunted by a deranged, killing machine named Rivet, who works for the President. She is helped by two other inmates, Tawni and Cole, each of whom have dark secrets that are better left undiscovered. Other than her friends, the only thing she has going for her is a wicked roundhouse kick and two fists that have been well-trained for combat by her father.At the other end of the social spectrum is Tristan, the son of the President and a sun dweller. His mother is gone. He hates his father. Backed by only his servant and best friend, Roc, he leaves his lavish lifestyle in the Sun Realm, seeking to make something good out of his troubled life.When a war breaks out within the Tri-Realms, Tristan is thrust into the middle of a conflict that seems to mysteriously follow Adele as she seeks to find her family and uncover her parents true past.In their world, someone must die.

    Some were terrors ripped from our collective imaginations, remnants of every mythology across the world. And some were like nothing anyone had ever dreamed up, even in their worst nightmares.Monsters.Long ago, the barriers between our world and the Otherworld were ripped open, and it’s taken centuries to bring back civilization in the wake of the catastrophe. Now, the luckiest Cits live in enclosed communities, behind walls that keep them safe from the hideous creatures fighting to break through. Others are not so lucky.To Joyeaux Charmand, who has been a Hunter in her tight-knit mountain community since she was a child, every Cit without magic deserves her protection from dangerous Othersiders. Then she is called to Apex City, where the best Hunters are kept to protect the most important people.Joy soon realizes that the city’s powerful leaders care more about luring Cits into a false sense of security than protecting them. More and more monsters are getting through the barriers, and the close calls are becoming too frequent to ignore. Yet the Cits have no sense of how much danger they’re in—to them, Joy and her corps of fellow Hunters are just action stars they watch on TV.When an act of sabotage against Joy takes an unbearable toll, she uncovers a terrifying conspiracy in the city. There is something much worse than the usual monsters infiltrating Apex. And it may be too late to stop them…

    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.

    But despite the panic attacks tormenting her, nothing ever happens, and Sky’s beginning to think she’s crazy. Then she meets a mysterious, otherworldly boy named Win and discovers the shocking truth her premonitions have tapped into: our world no longer belongs to us. For thousands of years, Earth has been at the mercy of alien scientists who care nothing for its inhabitants and are using us as the unwitting subjects of their time-manipulating experiments. Win belongs to a rebel faction seeking to put a stop to it, and he needs Skylar’s help--but with each shift in the past, the very fabric of reality is unraveling, and soon there may be no Earth left to save.

    In this new world, there will be no last meal, no dying wish. The only reward left is to survive another day...

    . . I made a mistake, we all did . . . go back to the beginning . . . it’s not too late.As the only female to survive the devastating virus, Ara hasn’t seen another human in months―not since her father disappeared. The plague has swept away humanity, and Ara’s world is desolate, haunted by the ghosts of her former life. Her mother. Her sister.Kaden and his crew live by a code: stay alert, stay alive. When they catch Ara stealing from them, they are furious―and confused. She is the first girl they have seen in three years. And while Kaden knows taking her captive is wrong, he tells himself he’s doing it to protect her.But with Ara determined to follow through on her father’s mission―Go back to the beginning. End the plague―Kaden becomes mesmerized by Ara’s will and beauty. He knows he will do anything to help her, even if it tears their worlds apart.