Helmsley has grown up in a house full of oddities and treasures collected by his grandparents, the famous explorers. He knows every nook and cranny. He knows them all too well. After all, ever since his grandparents went missing on an iceberg, his mother barely lets him leave the house.Archer longs for adventure. Grand adventures, with parachutes and exotic sunsets and interesting characters. But how can he have an adventure when he can’t leave his house?It helps that he has friends like Adélaïde L. Belmont, who must have had many adventures to end up with a wooden leg. (Perhaps from a run-in with a crocodile. Perhaps not.) And Oliver Glub. Oliver will worry about all the details (so that Archer doesn’t have to).And so Archer, Adélaïde, and Oliver make a plan. A plan to get out of the house, out of their town entirely. It’s a good plan.Well, it’s not bad, anyway.But nothing goes quite as they expect.

    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!

    “My dear,” he said, “let me be clear: You are a young lady. You will not tell silly tales and you will never be a pirate.”Hilary Westfield has always dreamed of being a pirate. She can tread water for thirty-seven minutes. She can tie a knot faster than a fleet of sailors. She particularly enjoys defying authority, and she already owns a rather pointy sword. There’s only one problem: The Very Nearly Honorable League of Pirates refuses to let any girl join their ranks of scourges and scallywags.Girls belong at Miss Pimm’s Finishing School for Delicate Ladies, learning to waltz, faint, and cursty. But Hilary and her dearest friend, the gargoyle, have no use for such frivolous lessons—they are pirates! (Or very nearly.)To escape from a life of petticoats and politeness, Hilary answers a curious advertisement for a pirate crew and suddenly finds herself swept up in a seafaring adventure that may or may not involve a map without an X, a magical treasure that likely doesn’t exist, a rogue governess who insists on propriety, a crew of misfit scallywags, and the most treacherous—and unexpected—villain on the High Seas.Will Hilary find the treasure in time? Will she become a true pirate after all? And what will become of the gargoyle?

    The castle is a temporary boarding school for children escaping the Blitz, but soon it’s clear there is something terribly wrong. There are clues hinting that a spy is in the house, and there are undeniable signs of a sinister magic. When the children in the castle’s temporary boarding school begin disappearing one by one, it’s a race against the clock for twelve-year-old Kat Bateson, her two younger siblings, and their new best friend.

    This world is on the brink of war, and Gregor's arrival is no accident. A prophecy foretells that Gregor has a role to play in the Underland's uncertain future. Gregor wants no part of it -- until he realizes it's the only way to solve the mystery of his father's disappearance. Reluctantly, Gregor embarks on a dangerous adventure that will change both him and the Underland forever.

    . .and your heart sing.Midnight Gulch used to be a magical place, a town where people could sing up thunderstorms and dance up sunflowers. But that was long ago, before a curse drove the magic away. Twelve-year-old Felicity knows all about things like that; her nomadic mother is cursed with a wandering heart.But when she arrives in Midnight Gulch, Felicity thinks her luck's about to change. A "word collector," Felicity sees words everywhere---shining above strangers, tucked into church eves, and tangled up her dog's floppy ears---but Midnight Gulch is the first place she's ever seen the word "home." And then there's Jonah, a mysterious, spiky-haired do-gooder who shimmers with words Felicity's never seen before, words that make Felicity's heart beat a little faster. Felicity wants to stay in Midnight Gulch more than anything, but first, she'll need to figure out how to bring back the magic, breaking the spell that's been cast over the town . . . and her mother's broken heart.

    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.

    L. Konisburg, this middle-grade mystery adventure is inspired by the real life of Viviani Joffre Fedeler, born and raised in the New York Public Library.Eleven-year-old Viviani Fedeler has spent her whole life in the New York Public Library. She knows every room by heart, except the ones her father keeps locked. When Viviani becomes convinced that the library is haunted, new girl Merit Mubarak makes fun of her. So Viviani decides to play a harmless little prank, roping her older brothers and best friend Eva to help out.But what begins as a joke quickly gets out of hand, and soon Viviani and her friends have to solve two big mysteries: Is the Library truly haunted? And what happened to the expensive new stamp collection? It's up to Viviani, Eva, and Merit (reluctantly) to findout.

    When their beloved aunt--matriarch of the world's most powerful family--dies, orphaned siblings Amy and Dan Cahill compete with less honorable Cahill descendants in a race around the world to find cryptic clues to a mysterious fortune.Book includes game cards which the reader may use to play an online version of the treasure hunt.

    His scientist parents have been kidnapped after discovering a formula that enables mind control. Their work was so top secret Ozzy is afraid to go to the police, but without help, he fears he'll never find his parents. Then he stumbles across a classified ad in the local newspaper that says "Wizard for Hire. Call 555-SPEL." Ozzy has read about wizards in books like Harry Potter, but wizards couldn't actually exist today, could they? After Ozzy meets the wizard Labyrinth — aka Rin — he's even more skeptical. Sure, Rin dresses like a wizard, but the short robe and high-top tennis shoes seem unorthodox, as does Rin's habit of writing notes on his shoes and eating breakfast for every meal. Plus, Rin doesn't even cast any magic spells, which means that the unexplained coincidences that start happening around Ozzy are just that — coincidences. With the help of a robotic-talking raven invented by Ozzy's father, a kind and curious girl at school who decides to help Ozzy, and, of course, a self-proclaimed wizard who may or may not have a magical wand, Ozzy begins an unforgettable quest that will lead him closer to the answers he desperately seeks about his missing parents.

    True, there were no other recorded female survivors from the shipwreck which left baby Sophie floating in the English Channel in a cello case, but Sophie remembers seeing her mother wave for help. Her guardian tells her it is almost impossible that her mother is still alive, but that means still possible. You should never ignore a possible. So when the Welfare Agency writes to her guardian threatening to send Sophie to an orphanage, she takes matters into her own hands and flees to Paris to look for her mother, starting with the only clue she has - the address of the cello maker. Evading the French authorities, she meets Matteo and his network of rooftoppers - urchins who live in the sky. Together they scour the city for Sophie's mother before she is caught and sent back to London, and most importantly before she loses hope.

    While her classmates are jetting off to family vacations in exotic locales, she'll be spending her autumn break at home, in the Museum of Ancient Indian Art and Culture, waiting for her mom to return from her latest archeological trip. Is it any wonder that Aru makes up stories about being royalty, traveling to Paris, and having a chauffeur?One day, three schoolmates show up at Aru's doorstep to catch her in a lie. They don't believe her claim that the museum's Lamp of Bharata is cursed, and they dare Aru to prove it. Just a quick light, Aru thinks. Then she can get herself out of this mess and never ever fib again.But lighting the lamp has dire consequences. She unwittingly frees the Sleeper, an ancient demon whose duty it is to awaken the God of Destruction. Her classmates and beloved mother are frozen in time, and it's up to Aru to save them.The only way to stop the demon is to find the reincarnations of the five legendary Pandava brothers, protagonists of the Hindu epic poem, the Mahabharata, and journey through the Kingdom of Death. But how is one girl in Spider-Man pajamas supposed to do all that?

    And now waking up is even worse!Charlie Laird has several problems:1. His dad married a woman he is sure moonlights as a witch.2. He had to move into her purple mansion, which is not a place you want to find yourself after dark.3. He can’t remember the last time sleeping wasn’t a nightmarish prospect. Like even a nap.What Charlie doesn’t know is that his problems are about to get a whole lot more real. Nightmares can ruin a good night’s sleep, but when they start slipping out of your dreams and into the waking world—that’s a line that should never be crossed. And when your worst nightmares start to come true . . . well, that’s something only Charlie can face. And he’s going to need all the help he can get, or it might just be lights-out for Charlie Laird. For good.[This is the first book in a trilogy.]

    Now the war front approaches, and when Peter’s father enlists, Peter has to move in with his grandpa. Far worse than being forced to leave home is the fact that Pax can’t go. Peter listens to his stern father—as he usually does—and throws Pax’s favorite toy soldier into the woods. When the fox runs to retrieve it, Peter and his dad get back in the car and leave him there—alone. But before Peter makes it through even one night under his grandfather’s roof, regret and duty spur him to action; he packs for a trek to get his best friend back and sneaks into the night. This is the story of Peter, Pax, and their independent struggles to return to one another against all odds. Told from the alternating viewpoints of Peter and Pax.

    When her family’s livelihood is threatened by a bigoted magistrate, Anya is lured in by a friendly family of fools, who promise her money in exchange for helping them capture the last dragon in Kievan Rus. This seems easy enough, until she finds out that the scary old dragon isn’t as old—or as scary—as everyone thought. Now Anya is faced with a choice: save the dragon, or save her family.