Chess has always been the protector over his younger siblings, Emma loves math, and Finn does what Finn does best—acting silly and being adored. They’ve been a happy family, just the three of them and their mom.But everything changes when reports of three kidnapped children reach the Greystone kids, and they’re shocked by the startling similarities between themselves and these complete strangers. The other kids share their same first and middle names. They’re the same ages. They even have identical birthdays. Who, exactly, are these strangers?Before Chess, Emma, and Finn can question their mom about it, she takes off on a sudden work trip and leaves them in the care of Ms. Morales and her daughter, Natalie. But puzzling clues left behind lead to complex codes, hidden rooms, and a dangerous secret that will turn their world upside down.

    It's Alfie McQuinn, the notorious cat burglar, and he's dying. As sirens wail in the distance, Alfie manages to get out two last words to his young son, March: "Find jewels."But March learns that his father is not talking about a stash of loot. He's talking about Jules, the twin sister March never knew he had. No sooner than the two find each other, they're picked up by the police and sent to the world's worst orphanage. It's not prison, but it feels like it.March and Jules have no intention of staying put. They know their father's business inside and out, and they're tired of being pushed around. Just one good heist, and they'll live the life of riches and freedom most kids only dream about.Watch out! There are wild kids on the loose and a crime spree coming . . .

    Polly lives in a house bursting at the seams with people, while Rose is often left alone by her busy parents. Polly is a down-to-earth dreamer with a wild imagination and an obsession with ghosts; Rose is a quiet, ethereal waif with a sharp tongue. Despite their differences, both girls spend their days feeling invisible and seek solace in books and the cozy confines of their respective attics. But soon they discover they aren't alone--they're actually neighbors, sharing a wall. They develop an unlikely friendship, and Polly is ecstatic to learn that Rose can actually see and talk to ghosts. Maybe she will finally see one too! But is there more to Rose than it seems? Why does no one ever talk to her? And why does she look so... ghostly? When the girls find a tombstone with Rose's name on it in the cemetery and encounter an angry spirit in her house who seems intent on hurting Polly, they have to unravel the mystery of Rose and her strange family... before it's too late.

    To renew it, goblins must perform an ancient ritual involving the rarest of their kind—a newborn changeling. But when the fateful night arrives to trade a human baby for a goblin one, something goes terribly wrong. After laying the changeling in a human infant’s crib, the goblin Kull is briefly distracted from his task. By the time he turns back, the changeling has already perfectly mimicked the human child. Too perfectly: Kull cannot tell them apart. Not knowing which to bring back, he leaves both babies behind.Tinn and Cole are raised as human twins, neither knowing what secrets may be buried deep inside one of them. Then when they are twelve years old, a mysterious message arrives, calling the brothers to be heroes and protectors of magic. The boys must leave behind their sleepy town of Endsborough and risk their lives in the Wild Wood, crossing the perilous Oddmire swamp and journeying through the Deep Dark to reach the goblin horde and discover who they truly are.

    But first they have to figure out how.Under the tutelage of a lizard guide named Henrietta Peel and an aeronaut Vijay, the Farah and her friends battle camel spiders, red scorpions, grease monkeys, and sand cats as they prepare to face off with the maniacal Lord Amari, the man behind the machine. Can they defeat Amari at his own game…or will they, like the children who came before them, become cogs in the machine?

    Birdie McAdam, a ten-year-old orphan, is tougher than she looks. She's proud of her job as apprentice to Alfred the Bogler, a man who catches monsters for a living. Birdie lures the bogles out of their lairs with her sweet songs, and Alfred kills them before they kill her. On the mean streets of Victorian England, hunting bogles is actually less dangerous work than mudlarking for scraps along the vile river Thames. (See glossary!) Or so it seems—until the orphans of London start to disappear . . .

    His teachers discount him as a liar and a thief, and his mom doesn’t have the energy to deal with him. But a mysterious visit from the Ministry of Education indicates that Chris might have some potential after all: He is invited to attend the prestigious Myers Holt Academy.When Christopher begins at his new school, he is astounded at what he can do. It seems that age twelve is a special time for the human brain, which is capable of remarkable feats—as also evidenced by Chris’s peers Ernest and Mortimer Genver, who, at the direction of their vengeful and manipulative mother, are testing the boundaries of the human mind.But all this experimentation has consequences, and Chris soon finds himself forced to face them—or his new life will be over before it can begin.

    To make matters worse, the Lontown Geographical Society finds Ernest Brightstorm guilty of sabotaging the expedition of his competitor, Eudora Vane, a respected and powerful member of the Society. But then a mysterious clue leads the twins to question the story they’ve been told. Joining the ragtag crew of the Aurora, a homemade sky-ship captained by the intrepid Harriet Culpepper, Arthur and Maudie race to South Polaris to salvage their family’s reputation. As the sky-ship sets sail, the twins must keep their wits about them if they are to uncover the truth about what happened on their father’s doomed expedition, and to prove themselves worthy explorers. Brightstorm is a propulsive, vividly imagined fantasy adventure set among vibrant landscapes and peopled with dynamic and unforgettable characters.

    While solving some of the nation's most challenging crimes, his father always kept his head and did the right thing. Can Ali have the same strength and resolve?When Ali's best friend Gabe Qualls is reported missing, Ali is desperate to find him. At the same time, a string of burglaries targets his neighborhood---and even his own house. With his father on trial for a crime he didn't commit, it's up to Ali to search for clues and find his friend. But being a kid sleuth isn't easy---especially when your father warns you not to get involved!---and Ali soon learns that clues aren't always what they seem. Will his detective work lead to a break in Gabe's case or cause even more trouble for the Cross family?

    Meanwhile, even though her English-professor mother insists that Emily is destined to become a poet (she named her after Emily Dickinson!), Emily secretly corresponds with her idol, romance writer Danielle Steel.As Publishers Weekly says, "Fitzmaurice's story deftly mingles Dickinson, Danielle Steel, a budding crush, and protesting tree sitters while maintaining suspense that leads to a satisfying ending."

    After a mysterious incident leaves Griffin close to death, Effie is given an unusual silver ring and told she must look after her grandfather’s library of rare and powerful books. But then the books fall into the hands of shady scholar Leonard Levar, and Effie is propelled into the most dangerous adventure of her life.Now, Effie and her friends—nerdy Maximilian, rugby-mad Wolf, helpful Lexy, and eccentric Raven—must discover their true powers if they are to get the books back. And Effie alone will have to travel to the Otherworld, where she will uncover the true meaning of the strange old book called Dragon’s Green…

    is the only one standing between his evil-genius best friend—Casper, a master of disguise and hypnosis—and world domination. It all begins when Casper spends money from his granny on a spectacularly convincing fake mustache, the Heidelberg Handlebar #7. With it he’s able rob banks, amass a vast fortune, and run for president. Is Lenny the only one who can see through his disguise? And will he be able to stop Casper from taking over the world?

    She and her sister Alice are still grieving for their dead mother when their father takes a job in a strange museum in a city where it always snows. On her very first day in the museum Ophelia discovers a boy locked away in a long forgotten room. He is a prisoner of Her Majesty the Snow Queen. And he has been waiting for Ophelia's help.As Ophelia embarks on an incredible journey to rescue the boy everything that she believes will be tested. Along the way she learns more and more about the boy's own remarkable journey to reach her and save the world.A story within a story, this a modern day fairytale is about the power of friendship, courage and love, and never ever giving up.

    But when the clock’s gears cease to turn, an evil presence lurking among the trees begins to come out of the shadows.When Lucy and Oliver Tinker arrive in Watch Hollow, they have no idea that anything is wrong. A mysterious stranger has made their father an offer that’s too good for him to refuse. All Mr. Tinker needs to do is fix the clock at Blackford House and fistfuls of gold coins are his to keep.It doesn’t take long, however, for the children to realize that there is more to Blackford House than meets the eye. And before they can entirely understand the strange world they’ve stumbled into, Lucy and Oliver must join forces with a host of magical clock animals to defeat the Garr—a vicious monster that not only wants Blackford House for itself, but also seeks to destroy everything the Tinkers hold dear.

    She recently broke into the New York City foster care system to expose her foster parents as cheats and lawbreakers. However, instead of being hailed as a hero, Sara finds herself facing years in a juvenile detention facility and banned from using computers for the same stretch of time. Enter Mother, a British spy who not only gets Sara released from jail but also offers her a chance to make a home for herself within a secret MI6 agency. Operating out of a base in Scotland, the City Spies are five kids from various parts of the world. When they’re not attending the local boarding school, they’re honing their unique skills, such as sleight of hand, breaking and entering, observation, and explosives. All of these allow them to go places in the world of espionage where adults can’t. Before she knows what she’s doing, Sarah is heading to Paris for an international youth summit, hacking into a rival school’s computer to prevent them from winning a million euros, dangling thirty feet off the side of a building, and trying to stop a villain…all while navigating the complex dynamics of her new team. No one said saving the world was easy…