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.

    Only one will survive.The city of Kersh is a safe haven, but the price of safety is high. Everyone has a genetic Alternate—a twin raised by another family—and citizens must prove their worth by eliminating their Alts before their twentieth birthday. Survival means advanced schooling, a good job, marriage—life.Fifteen-year-old West Grayer has trained as a fighter, preparing for the day when her assignment arrives and she will have one month to hunt down and kill her Alt. But then a tragic misstep shakes West’s confidence. Stricken with grief and guilt, she’s no longer certain that she’s the best version of herself, the version worthy of a future. If she is to have any chance of winning, she must stop running not only from her Alt, but also from love . . . though both have the power to destroy her.

    First into battle, then on great hunts, and finally for the pure sport of seeing who rode the fastest. Centuries of blood and fire carved their competition into a more modern spectacle: The Races.Over the course of a multi-day event, elite riders from clashing cultures vie to be crowned champion. But the modern version of the sport requires more than good riding. Competitors must be skilled at creating and controlling phoenix horses made of ash and alchemy, which are summoned back to life each sunrise with uniquely crafted powers to cover impossible distances and challenges before bursting into flames at sunset. But good alchemy only matters if a rider knows how to defend their phoenix horse at night. Murder is outlawed, but breaking bones and poisoning ashes? That's all legal and encouraged. In this year's Races, eleven riders will compete, but three of them have more to lose than the rest--a champion's daughter, a scholarship entrant, and a revolutionary's son. Who will attain their own dream of glory? Or will they all flame out in defeat?

    military quarantines his island?Fourteen-year-old Tucker Pierce prefers to fly under the radar. He’s used to navigating around summer tourists in his hometown on idyllic Pemberwick Island, Maine. He’s content to sit on the sidelines as a backup player on the high school football team. And though his best friend Quinn tells him to “go for it,” he’s too chicken to ask Tori Sleeper on a date. There’s always tomorrow, he figures. Then Pemberwick Island is invaded by a mysterious branch of the U.S. military called SYLO. And sitting on the sidelines is no longer an option for Tucker, because tomorrow may never come. It’s up to Tucker, Quinn, and Tori to uncover the truth about the singing aircraft that appears only at night—and the stranger named Feit who’s pushing a red crystal he calls the Ruby that brings unique powers to all who take it. Tucker and his friends must rescue not just Pemberwick Island, but the fate of the world—and all before tomorrow is too late.  #1 New York Times bestselling author D.J. MacHale brings his brilliant plotting and breathless pacing to SYLO, the first in this ultimate end-of-the-world adventure trilogy.

    Every artist possesses a Genius, a birdlike creature that is the living embodiment of an artist's creative spirit. Those caught with one face a punishment akin to death, so when Giacomo discovers he has a Genius, he knows he's in serious trouble.Luckily, he finds safety in a secret studio where young artists and their Geniuses train in sacred geometry to channel their creative energies as weapons. But when a murderous artist goes after the three Sacred Tools--objects that would allow him to destroy the world and everyone in his path--Giacomo and his friends must risk their lives to stop him.

    Soon he finds himself below the bustling streets of Brooklyn, deep within the untamed tangles of transit tunnels, and in Atlantia, a glorious utopian rat civilization.But all is not what it seems. Though Hopper is treated as a royal guest, he misses his siblings that he lost in the escape attempt. That, and Atlantia is constantly threatened by the rebels who wish to bring the city to its knees. And there are cats everywhere in Atlantia, cats that leave the citizens unharmed and no one can seem to answer why.Soon, Hopper is caught in the crosshairs of a colossal battle, one that crosses generations and species. As the clashes rage, Hopper learns terrible, extraordinary secrets: Deadly secrets about Atlantia. Painful secrets about his friends.And one powerful secret about his destiny.

    Not since it was burned to a cinder by the sun, which has mysteriously begun the process of going supernova. The human race has fled to Mars, but this was only a temporary solution while we prepare for a second trip: a one-hundred-fifty-year journey to a distant star, our best guess at where we might find a new home.Liam Saunders-Chang is one of the last humans left on Mars. The son of two scientists who have been racing against time to create technology vital to humanity’s survival, Liam, along with his friend Phoebe, will be on the very last starliner to depart before Mars, like Earth before it, is destroyed.Or so he thinks. Because before this day is over, Liam and Phoebe will make a series of profound discoveries about the nature of time and space, and find out that the human race is just one of many in our universe locked in a desperate struggle for survival.

    But his talents are viewed with suspicion in Cove, a steam-powered city built inside a mountain. In Cove, creativity is a crime and “invention” is a curse word. Kallista Babbage is a repair technician and daughter of the notorious Leo Babbage, whose father died in an explosion—an event the leaders of Cove point to as an example of the danger of creativity. Working together, Trenton and Kallista learn that Leo Babbage was developing a secret project before he perished. Following clues he left behind, they begin to assemble a strange machine that is unlike anything they’ve ever seen before. They soon discover that what they are building may threaten every truth their city is founded on—and quite possibly their very lives.

    She was a girl living with her mother in a small Minnesota town. She was supposed to forget her past—that she was built in a secret computer science lab and programmed to do things real people would never do.Now she has no choice but to run—from the dangerous operatives who want her terminated because she knows too much and from a mysterious group that wants to capture her alive and unlock her advanced technology. However, what Mila’s becoming is beyond anyone’s imagination, including her own, and it just might save her life.

    Like every child in the city, she wears a silver guardchain and is forced to obey the dreaded Blessed Guardians. She has never done anything by herself and won’t be allowed out on the streets unchained until Separation Day.When Separation Day is canceled, Goldie, who has always been both impatient and bold, runs away, risking not only her own life but also the lives of those she has left behind. In the chaos that follows, she is lured to the mysterious Museum of Dunt, where she meets the boy Toadspit and discovers terrible secrets. Only the cunning mind of a thief can understand the museum’s strange, shifting rooms. Fortunately, Goldie has a talent for thieving.Which is just as well, because the leader of the Blessed Guardians has his own plans for the museum—plans that threaten the lives of everyone Goldie loves. And it will take a daring thief to stop him. . . .Museum of Thieves is a thrilling tale of destiny and danger, and of a courageous girl who has never been allowed to grow up—until now.

    At least not permanently.The Time Collision came from beyond the stars, a cosmic event that fractured time and space, tearing apart the earth and reshaping it into something entirely new.This is the world Diego Ribera was born into. The past, present, and future coexisting together.Timeless.In New Chicago, Diego’s middle school hallways buzz with kids from all eras of history and from cultures all over the world. The pieces do not always fit together neatly, but this is the world he loves. There are those, however, who do not share his affection.On his thirteenth birthday, Diego learns of a special gift he has within, a secret that is part of something much bigger—something he cannot understand. When his father, New Chicago’s top engineer, is taken by the Aeternum, Diego must rescue him and prevent this evil group from disrupting the fragile peace humanity has forged.With more than 150 full-color illustrations."Diego sped over New Chicago, its canals and train tracks clogged with the morning traffic of steamships and trolleys, its sidewalks crowded with topcoats, leather tunics, and fine capes, a world bursting in color and sound, in the smell of horse droppings and engine grease, corn roasting on food carts, and the sea. Off in the distance, the exhaust clouds from the great steamships and harbor robots colored the sunrise gold.He spotted the girl up ahead, knifing through the sky. He had to catch her before it was too late. Diego didn’t know why, just knew he had to. Something to do with time, he thought. It was always time, running forward and backward through this world, but in this dream . . .Running out."

    It doesn’t pay much—Alex Holliday’s stores have muscled out most of the independent sellers—but it helps him and his mom make rent.No one knows where the brilliant-colored spheres came from. One day they were just there, hidden all over the earth like huge gemstones. Burn a pair and they make you a little better: an inch taller, skilled at math, better-looking. The rarer the sphere, the more expensive—and the greater the improvement.When Sully meets Hunter, a girl with a natural talent for finding spheres, the two start searching together. One day they find a Gold—a color no one has ever seen. And when Alex Holliday learns what they have, he will go to any lengths, will use all of his wealth and power, to take it from them.There’s no question the Gold is worth millions, but what does it actually do? None of them is aware of it yet, but the fate of the world rests on this little golden orb. Because all the world fights over the spheres, but no one knows where they come from, what their powers are, or why they’re here.

    Now people unquestioningly accept the Tripods' power. They have no control over their thoughts or their lives.But for a brief time in each person's life—in childhood—he is not a slave. For Will, his time of freedom is about to end—unless he can escape to the White Mountains, where the possibility of freedom still exists.

    Adopted and raised by a kindly, eccentric squirrel, Urchin has no idea of his powerful destiny or of the way he will influence the island of Mistmantle.The rule of the good King Brushen and Queen Spindle is threatened by an evil plot from within the court. When their young prince is found murdered, the isle is thrown into turmoil. Behind the scenes, the wicked Lord Husk and Lady Aspen are determined to take control. But to underestimate the power of the islanders and the ancient prophecies is a big mistake...Triumphant heroes and brilliantly wicked villains do battle in this heart-stopping adventure in the great tradition of Watership Down and The Wind in the Willows.Glorious new illustrations by Christine Enright capture the spirit of Urchin, and the world of Mistmantle.

    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. First stop: Spain, 1492, where a sailor named Christopher Columbus is about to be thrown overboard in a deadly mutiny!