Fifty-seven years later, the enigmatic architects disappeared, leaving behind for the people of New York the Old York Cipher—a puzzle laid into the shining city they constructed, at the end of which was promised a treasure beyond all imagining. By the present day, however, the puzzle has never been solved, and the greatest mystery of the modern world is little more than a tourist attraction.Tess and Theo Biedermann and their friend Jaime Cruz live in a Morningstarr apartment house—until a real estate developer announces that the city has agreed to sell him the five remaining Morningstarr buildings. Their likely destruction means the end of a dream long-held by the people of New York. And if Tess, Theo and Jaime want to save their home, they have to prove that the Old York Cipher is real. Which means they have to solve it.

    Eli Frieden has never left Serenity, New Mexico...why would he ever want to? Then one day, he bikes to the edge of the city limits and something so crazy and unexpected happens, it changes everything.Eli convinces his friends to help him investigate further, and soon it becomes clear that nothing is as it seems in Serenity. The clues mount to reveal a shocking discovery, connecting their ideal crime-free community to some of the greatest criminal masterminds ever known.The kids realize they can trust no one—least of all their own parents.

    Libris. But something strange is going on. Besides the security cameras everywhere, there’s Dr. Libris’s private bookcase. Whenever Billy opens the books inside, he can hear sounds coming from the island in the middle of the lake. The clash of swords. The twang of arrows. Sometimes he can even feel the ground shaking. It’s almost as if the stories he’s reading are coming to life! But that’s impossible . . . isn’t it?

    Reader's estimation of value may be higher or lower, depending on your tolerance for this sort of thing.

     Gideon Seymour, cutpurse and gentleman, hides from the villainous Tar Man. Suddenly the sky peels away like fabric and from the gaping hole fall two curious-looking children. Peter Schock and Kate Dyer have fallen straight from the twenty-first century, thanks to an experiment with an antigravity machine. Before Gideon and the children have a chance to gather their wits, the Tar Man takes off with the machine -- and Kate and Peter's only chance of getting home. Soon Gideon, Kate, and Peter are swept into a journey through eighteenth-century London and form a bond that, they hope, will stand strong in the face of unfathomable treachery.

    Isolated, awkward and a bit rude—but a genius. Mary Godwin, age fourteen, is a romantic. Adventurous, astute, and kind, Mary is to become Ada’s first true friend. And together, the girls conspire to form the Wollstonecraft Detective Agency—a secret constabulary for the apprehension of clever criminals. Their first case involves a stolen heirloom, a false confession, and an array of fishy suspects. But it’s no match for the deductive powers and bold hearts of Ada and Mary.   Mystery fans will love this tween girl riff on Sherlock Holmes and John Watson. History buffs will be delighted to see all the real figures who play a role in this story and appreciate the extensive backmatter that helps separate truth from fiction. Parents and educators hoping to promote the STEM fields for girls will be thrilled to have a series where two girls use math, science, and creative analytical thinking to solve crimes. But most espicially--emerging readers will love this series filled with humor, action, intrigue and wonderful artwork from Kelly Murphy.From the Hardcover edition.

    But with the help of an eccentric neighbor, an artificial intelligence in the form of a double-six domino, a DNA-analyzing tray, two hot air balloons, and a cat named Mucus, three kids from the middle of nowhere might be able to save the planet.Henry Clark's dazzling debut middle grade novel is a thoroughly original, unabashedly wacky, and surprisingly affecting story about the importance of intelligence and curiosity in a complacent world.

    Horten as his name isn't bad enough, now 10-year-old Stuart is forced to move far away from all his friends. But on his very first day in his new home, Stuart's swept up in an extraordinary adventure: the quest to find his great-uncle Tony--a famous magician who literally disappeared off the face of the earth--and Tony's marvelous, long-lost workshop.  Along the way, Stuart reluctantly accepts help from the annoying triplets next door… and encounters trouble from another magician who's also desperate to get hold of Tony's treasures.A quirky, smart, charming page-turner, Horten's Miraculous Mechanisms will enchant young readers--as well as teachers, librarians, and parents.

    After an uneventful experiment in his garage-lab, a lightning storm and flash of electricity bring Frank’s inventions—the robots Klink and Klank—to life! Not exactly the ideal lab partners, the wisecracking Klink and the overly expressive Klank nonetheless help Frank attempt to perfect his Antimatter Motor . . . until Frank’s archnemesis, T. Edison, steals Klink and Klank for his evil doomsday plan!

    Which means a reward for Piper if she can get the girl home. The one sure way to the Territories is the 401, a great old beauty of a train. But a ticket costs more coin than Piper could make in a year. And stowing away is a difficult prospect--everyone knows that getting past the peculiar green-eyed boy who stands guard is nearly impossible. Life for Piper just turned dangerous. A little bit magical. And very exciting, if she can manage to survive the journey.

    When first-class passenger Will Everett gets the key to a train car containing priceless treasures, he becomes the target of sinister figures from his past. To survive, Will joins a travelling circus, helped by ringmaster leader Mr. Dorian, and Maren, a girl his age and an expert escape artist.

    . .But for Theo, anything that breaks up his ordinary routine is the perfect gift. A mysterious “illness” and Theo’s guardians force him into a life indoors, where gloves must be worn and daily medical treatments are the norm. When Theo discovers a suspicious package on his birthday, one person from the past will unlock the secret behind Theo’s “illness” and change his life forever. Molded into an exhilarating steampunk adventure that gives birth to the next great fantasy hero, Theo Wickland, Candle Man: The Society of Unrelenting Vigilance is the first book in a trilogy by debut author Glenn Dakin.Ages 8—12

    But her dad–a normal-enough seeming guy–just so happens to work for an evil genius who plans to unleash an army of extremely cranky, stilt-walking, laser-beam-eyed whales upon the world. Lucky for Lily, her two best friends are anything but average. Both of them are famous for their adventures. Jasper Dash, Boy Technonaut, invents gadgets; Katie Mulligan spends her spare time fighting off zombies and were-goats. Surely they'll know what to do. And if they don't? then it will be up to Lily–average, everyday Lily–to come up with a plan.With this crazy comic ride of a novel, M. T. Anderson launches a riotous and wonderfully weird new series for listeners who like their thrilling tales with tongue firmly in cheek.

    No one knows why, and no one questions it. All the Baileys know is that it's their duty to protect the world from those evil, supervillainous Johnsons.Today, Rafter Bailey and his brother Benny are finally going to get their superpowers. Benny wants to be a speedy, and Rafter hopes he gets super strength so he can save the day just like his grandfather. But when their powers arrive, they are, well, duds. Rafter can light matches on polyester, and Benny can turn his innie belly button into an outie.Suddenly Rafter and Benny's world is turned upside down. Especially when they realize that Juanita Johnson, the villain in Rafter's algebra class, thinks that her family are the superheroes and the Baileys are the villains.What if everything Rafter thought he knew about superheroes turns out to be a lie? He may not have an awesome power, but with the help of Benny and an unexpected friend, he could just be almost super.

    With the help of cutting-edge science, their nerdy qualities are enhanced and transformed into incredible abilities. They battle the Hyena, a former junior beauty pageant contestant turned assassin, and an array of James Bond–style villains, each with an evil plan more diabolical and more ridiculous than the last.