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!

    Conor spends his days studying the science of flight with his tutor and exploring the castle with the king’s daughter, Princess Isabella. But the boy’s idyllic life changes forever the day he discovers a deadly conspiracy against the king. When Conor tries to intervene, he is branded a traitor and thrown into jail on the prison island of Little Saltee. There, he has to fight for his life, as he and the other prisoners are forced to mine for diamonds in inhumane conditions.There is only one way to escape Little Saltee, and that is to fly. So Conor passes the solitary months by scratching drawings of flying machines on the prison walls. The months turn into years; but eventually the day comes when Conor must find the courage to trust his revolutionary designs and take to the air.

     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.

    One ordinary sort of morning they receive a correspondence informing them that a gentleman is on his way to visit, a Mr Webster. Visitors to Larklight are rare if not unique, and a frenzy of preparation ensues. But it is entirely the wrong sort of preparation, as they discover when their guest arrives, and a Dreadful and Terrifying (and Marvellous) adventure begins. It takes them to the furthest reaches of Known Space, where they must battle the evil First Ones in a desperate attempt to save each other - and the Universe. Recounted through the eyes of Art himself, Larklight is sumptuously designed and illustrated throughout.

    Then he and a new friend, Chip, who's also adopted, begin receiving mysterious letters. The first one says, "You are one of the missing." The second one says, "Beware! They're coming back to get you."Jonah, Chip, and Jonah's sister, Katherine, are plunged into a mystery that involves the FBI, a vast smuggling operation, an airplane that appeared out of nowhere - and people who seem to appear and disappear at will. The kids discover they are caught in a battle between two opposing forces that want very different things for Jonah and Chip's lives.Do Jonah and Chip have any choice in the matter? And what should they choose when both alternatives are horrifying?With Found, Margaret Peterson Haddix begins a new series that promises to be every bit as suspenseful as Among the Hidden, and proves her, once again, to be a master of the page-turner.

    But when a mysterious green violin enters his life he begins to imagine a life of freedom. Hannah is a soft-hearted, strong-willed girl from the tenements, who supports her family as a hotel maid when tragedy strikes and her father can no longer work. She learns about a hidden treasure, which she knows will save her family — if she can find it. And Frederick, the talented and intense clockmaker's apprentice, seeks to learn the truth about his mother while trying to forget the nightmares of the orphanage where she left him. He is determined to build an automaton and enter the clockmakers' guild — if only he can create a working head.Together, the three discover they have phenomenal power when they team up as friends, and that they can overcome even the darkest of fears.

    But it's never been ordinary. She has a pet tin spider named Astrophil who likes to hide in her snarled hair and give her advice. Her best friend can trap lightning inside a glass sphere. Petra also has a father in faraway Prague who is able to move metal with his mind. He has been commissioned by the prince of Bohemia to build the world's finest astronomical clock.Petra's life is forever changed when, one day, her father returns home – blind. The prince has stolen his eyes, enchanted them, and now wears them. But why? Petra doesn't know, but she knows this: she will go to Prague, sneak into Salamander Castle, and steal her father's eyes back.Joining forces with Neel, whose fingers extend into invisible ghosts that pick locks and pockets, Petra finds that many people in the castle are not what they seem, and that her father's clock has powers capable of destroying their world.

    What does that say for the future of the world ... for the past ... for the present? Two Time City boys, determined to save it all, think they have the answer in Vivian Smith, a young Twenty Century girl whom they pluck from a British train station at the start of World War II. But not only have they broken every rule in the book by traveling back in time — they have the wrong person! Unable to return safely, Vivian's only choice is to help the boys restore Time City or risk being stuck outside time forever...

    To Blood and Bone Alley, home of leech, barber-surgeon, and apothecary, comes Matilda, raised by a priest to be pious and learned, and now destined to assist Red Peg the Bonesetter. To Matilda's dismay, her work will not involve Latin or writing, but lighting the fire, going to market, mixing plasters and poultices, and helping Peg treat patients. Appalled by her new surroundings, Matilda yearns for the days at the manor when all she did was study and pray. Lonely and misunderstood, she seems destined for a fate as tragic as that of any of the sharp-toungued saints she turns to for advice.Filled with a witty dialogue, Matilda Bone is a compelling comic novel about a girl who learns to see herself and others clearly, to laugh, and to live contentedly in this world.

    Everyone who tries disappears or falls into an enchanted sleep. Thirteen-year-old Reveka, a smart, courageous herbalist’s apprentice, decides to attempt to break the curse despite the danger. Unravelling the mystery behind the curse leads Reveka to the Underworld, and to save the princesses, Reveka will have to risk her soul. Princess Curse combines magic, suspense, humor, and adventure into a story perfect for fans of Gail Carson Levine.

    By weakening the Rangers, the most powerful force in support of the King, Morgarath plans to steal the throne. Yet when Halt and Crowley arrive in Gorlan, they discover just how close Morgarath’s scheme is to success. Morgarath has a plan to discredit the Prince and alienate him from his father. At the same time, the Baron of Gorlan has been conspiring to win the trust and admiration of the Council of Barons to further his plan. If the young Rangers are to prevent the coup from succeeding, they will have to tread a dangerous path, which leads them to a thrilling climax at the annual tournament at Gorlan, where a series of bitter duels must be fought and won.This origin story brings readers to a time before Will was an apprentice, and lays the groundwork for the epic battles that will culminate with The Ruins of Gorlan and The Burning Bridge—Books 1 and 2 of the Ranger’s Apprentice series.

    So he is thrilled when he is chosen to join an American drama troupe traveling to London to perform "A Midsummer Night's Dream" in a new replica of the famous Globe theater.Shortly after arriving in England, Nat goes to bed ill and awakens transported back in time four hundred years -- to another London, and another production of "A Midsummer Night's Dream." Amid the bustle and excitement of an Elizabethan theatrical production, Nat finds the warm, nurturing father figure missing from his life -- in none other than William Shakespeare himself. Does Nat have to remain trapped in the past forever, or give up the friendship he's so longed for in his own time?

    Her cruel uncle keeps her locked up in his mill, and her only friend is her pet goose, Saracen, who'll bite anything that crosses his path. But she does have one small, rare thing: the ability to read. She doesn't know it yet, but in a world where books are dangerous things, this gift will change her life.Enter Eponymous Clent, a smooth-talking con man who seems to love words nearly as much as Mosca herself. Soon Mosca and Clent are living a life of deceit and danger -- discovering secret societies, following shady characters onto floating coffeehouses, and entangling themselves with crazed dukes and double-crossing racketeers. It would be exactly the kind of tale Mosca has always longed to take part in, until she learns that her one true love -- words -- may be the death of her."Fly by Night" is astonishingly original, a grand feat of the imagination from a masterful new storyteller.

    They are recruited by an agency that no one knows exists, with only one purpose—to fix broken history. Because time travel is here, and there are those who would go back in time and change the past. That’s why the TimeRiders exist: to protect us. To stop time travel from destroying the world...

    It is the life Matt's always wanted; convinced he's lighter than air, he imagines himself as buoyant as the hydrium gas that powers his ship. One night he meets a dying balloonist who speaks of beautiful creatures drifting through the skies. It is only after Matt meets the balloonist's granddaughter that he realizes that the man's ravings may, in fact, have been true, and that the creatures are completely real and utterly mysterious.In a swashbuckling adventure reminiscent of Jules Verne and Robert Louis Stevenson, Kenneth Oppel, author of the best-selling Silverwing trilogy, creates an imagined world in which the air is populated by transcontinental voyagers, pirates, and beings never before dreamed of by the humans who sail the skies.