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.

    Her knowledge of English literature, French, history, art and music is non-existent, but she has a thorough grounding in military tactics, can run a business, ride like a Cossack and shoot straight with a pistol.When her dear father is drowned in suspicious circumstances in the South China Sea, Sally is left to fend for herself, an orphan and alone in the smoky fog of Victorian London. Though she doesn't know it, Sally is already in terrible danger. Soon the mystery and the danger will deepen - and at the rotten heart of it all lies the deadly secret of the ruby in the smoke...

    Twelve-year-old orphan Max Einstein (like Albert Einstein himself) is not your typical genius. Max hacks the computer system at NYU in order to attend college courses (even though she hates tests), builds homemade inventions to help the homeless, and plays speed chess in the park. Her not-so-normal life is crazy but predictable until...Max is recruited by a mysterious organization! Their mission: solve some of the world's toughest problems using science. She's helped by a diverse group of young geniuses from around the globe as they invent new ways to power the farthest reaches of the planet. But that's only if the sinister outfit known only as The Corporation doesn't get to her first...Max Einstein is a heroine for the modern age and will be looked up to by readers for generations to come.

    Called upon to investigate thirteen suspicious incidents, young Lemony Snicket collects clues, questions witnesses, and cracks every case. Join the investigation and tackle the mysteries alongside Snicket, then turn to the back of the book to see the solution revealed.A delicious read that welcomes readers into Lemony Snicket's world of deep mystery, mysterious depth, deductive reasoning, and reasonable deductions.

    only to discover an island hidden in the swirling mists below.Shrouded by dense trees and murky tides, the island appears uninhabited, although the kids can't quite shake the feeling that something about it is off. Their suspicions grow when they stumble upon an abandoned houseboat with an array of curiosities inside: odd-looking weapons, unnerving portraits, maps to places they've never heard of, and a glass jar containing something completely unidentifiable.As the group delves deeper into the unknown, their discoveries – and their lives – begin to intertwine in weird and creepy ways. Something ancient has awakened... and it knows their wishes and dreams – and their darkest, most terrible secrets. Do they have what it takes to face the shadowy things that lurk within their own hearts?

    And if you are, well, I suppose you're the new me...When shy Ivy's troublemaking twin Scarlet vanishes from Rookwood boarding school, Ivy is invited to "take her place." But when Ivy arrives, she discovers the school's true intention; she has to pretend to be Scarlet. She must think like Scarlet, act like Scarlet, become Scarlet. What on earth happened to the real Scarlet, and why is the school trying to keep it a secret?Luckily for Ivy, Scarlet isn't about to disappear without a fight. She's left pieces of her journal carefully hidden all over the school for Ivy to find. Ivy's going to figure out what happened to Scarlet. She's got to.But the staff of Rookwood is always watching, and they'll do anything to keep their secrets buried...

    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.

    Bartholomew and Hettie are changelings--Peculiars--and neither faeries nor humans want anything to do with them.One day a mysterious lady in a plum-colored dress comes gliding down Old Crow Alley. Bartholomew watches her through his window. Who is she? What does she want? And when Bartholomew witnesses the lady whisking away, in a whirling ring of feathers, the boy who lives across the alley--Bartholomew forgets the rules and gets himself noticed.First he's noticed by the lady in plum herself, then by something darkly magical and mysterious, by Jack Box and the Raggedy Man, by the powerful Mr. Lickerish . . . and by Arthur Jelliby, a young man trying to slip through the world unnoticed, too, and who, against all odds, offers Bartholomew friendship and a way to belong.Part murder mystery, part gothic fantasy, part steampunk adventure, The Peculiar is Stefan Bachmann's riveting, inventive, and unforgettable debut novel.

    Her birthday, which falls on Halloween, is just around the corner, and she hopes that this year will be a fresh start at a new life. But then one morning, an ancient grandfather clock counting down thirteen hours appears outside of her bedroom. And then she spots a large black dog with glowing red eyes prowling the grounds of her school. A book of fairytales she's never heard of almost willingly drops in front of her, as if asking to be read. Something is wrong in the town of Eden Eld.Eleanor and her new classmates, Pip and Otto, are the only ones who see these "wrong things," and they also all happen to share a Halloween birthday. Bonded by these odd similarities, the trio uncovers a centuries-old pact the town has with a mysterious figure known as Mr. January: every thirteen years, three thirteen-year-olds disappear, sacrificed in exchange for the town's unending good fortune. This Halloween, Mr. January is back to collect his payment and Eleanor, Pip, and Otto are to be his next offering...unless they can break the curse before the clock strikes thirteen.

    Sneaking behind her father's back, Theo uses old, nearly forgotten Egyptian magic to remove the curses and protect her father and the rest of the museum employees from the ancient, sinister forces lurking in the museum's dark hallways.When Theo's mother returns from her latest archaeological dig bearing the Heart of Egypt - a legendary amulet belonging to an ancient tomb - Theo learns that it comes inscribed with a curse so black and vile that it threatens to crumble the British Empire from within and start a war too terrible to imagine. Theo will have to call upon everything she's ever learned in order to prevent the rising chaos from destroying her country - and herself.

    For 500 years, they've protected the source of their power - the 39 Clues. And for 500 years, they've kept their secrets silent. Until now.This extraordinary stand-alone novel cracks open the Cahill vault to tell the story of the most coveted piece of artwork in the world, a masterpiece that has been the target of seven separate theft attempts: Jan van Eyck’s altarpiece at Ghent. OPERATION TRINITY chronicles the first Vesper attack on the altarpiece in the 1600s, then jumps to WWII and young Grace Cahill’s desperate bid to save the masterwork from the Nazis. The final piece of the novel tells the story of Ian and Natalie Kabra’s first solo operation and features an 11th hour appearance by Grace Cahill on her final mission.History will never be the same.

    But right before she leaves, a mysterious box arrives full of medallions and a note reading: These belonged to your father. Just as she's settling into life at Wellsworth, Emmy begins to find the strange symbols from the medallions etched into the walls and stumbles upon the school's super-secret society, The Order of Black Hollow Lane. As Emmy and her friends delve deeper into the mysteries of The Order, she can't help but wonder—did this secret society have something to do with her dad's disappearance?

    Becca Wright, an old friend of Nancy’s, is the Assistant Cruise Director of the Arctic Star, a posh new ship. But Becca needs Nancy’s help when strange things keep happening aboard the opulent ocean liner: The swimming pool becomes a floating grave; a famous passenger is threatened; and even the seemingly innocent mini-golf course becomes a perilous playground. With the majestic and mysterious Alaskan scenery as a backdrop, Nancy and company have to find out who’s trying to sabotage the maiden voyage and why.

    After all, who's really going to miss a few tarnished coins?The well witch does.And she demands payback: Now Ryan, Josh, and Chelle must serve her . . . and the wishes that lie rotting at the bottom of her well. Each takes on powers they didn't ask for and don't want. Ryan grows strange bumps--are they eyes?--between his knuckles; Chelle starts speaking the secrets of strangers, no matter how awful and bloody; and Josh can suddenly--inexplicably--grant even the darkest of wishes, the kind of wishes that should never come true.Darkly witty, wholly unexpected, and exquisitely sinister, Frances Hardinge's Well Witched is one well-cast tale that readers didn't know they were wishing for.

    For the house is positively overflowing with sparkling magic—she can feel it. And it’s not long before Rose realises that maybe, just maybe, she has a little bit of magic in her, too. . . .The first book in an exciting, get-lost-in-the-world series about orphans, alchemy, magical powers and sinister child-catchers.