A family moves into an old, abandoned house. Jules's parents love the house, but Jules is frightened and feels a sense of foreboding. When she sees a pale face in an upstairs window, though, she can't stop wondering about the eerie presence on the top floor—in a room with a locked door. Could it be someone who lived in the house a century earlier? Her fear replaced by fascination, Jules is determined to make contact with the mysterious figure and help unlock the door. Past and present intersect as she and her ghostly friend discover—and change—the fate of the family who lived in the house all those many years ago.

    All four are tangled up in a sinister plot to take over the kingdom, and together they must face kind monsters, a cruel magician, and dozens of deathly boring palace bureaucrats. They’re a ragtag bunch, but with strength, courage, and plenty of deductive reasoning, they just might outwit the villains and crack the goblin’s puzzle.

    To unify the divided people, Conner, a nobleman of the court, devises a cunning plan to find an impersonator of the king's long-lost son and install him as a puppet prince. Four orphans are recruited to compete for the role, including a defiant boy named Sage. Sage knows that Conner's motives are more than questionable, yet his life balances on a sword's point—he must be chosen to play the prince or he will certainly be killed. But Sage's rivals have their own agendas as well.As Sage moves from a rundown orphanage to Conner's sumptuous palace, layer upon layer of treachery and deceit unfold, until finally, a truth is revealed that, in the end, may very well prove more dangerous than all of the lies taken together.

    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.

    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.

    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.

    That is, until her botanist mom dragged her all the way to Roanoke Island for a research trip. To make matters worse, her father suddenly and mysteriously leaves town, leaving no explanation or clues as to where he went—or why.While Nell misses the city—and her dad—a ton, it doesn’t take long for her to become enthralled with the mysteries of Roanoke and its lost colony. And when Nell meets Ambrose—an equally curious historical reenactor—they start exploring for clues as to what really happened to the lost colonists. As Nell and Ambrose’s discoveries of tantalizing evidence mount, mysterious things begin to happen—like artifacts disappearing. And someone—or something—is keeping watch over their quest for answers.It looks like Nell will get the adventurous summer she was hoping for, and she will discover secrets not only about Roanoke, but about herself.

    As much as he'd love to sing the praises of his book (he is very vain), he wouldn't want you to hear about his brave 11-year old heroes, Cass and Max-Ernest. Or about how a mysterious box of vials, the Symphony of Smells, sends them on the trail of a magician who has vanished under strange (and stinky) circumstances. And he certainly wouldn't want you to know about the hair-raising adventures that follow and the nefarious villains they face. You see, not only is the name of this book secret, the story inside is, too. For it concerns a secret. A Big Secret.

    They thought the hunt for 39 Clues leading to the source of that power was over. They even thought they'd won. But Amy and Dan were wrong.One by one, distress calls start coming in from around the globe. Cahills are being kidnapped by a shadowy group known only as the Vespers. Now Amy and Dan have only days to fulfill a bizarre ransom request or their captured friends will start dying. Amy and Dan don't know what the Vespers want or how to stop them. Only one thing is clear. The Vespers are playing to win, and if they get their hands on the Clues . . . the world will be their next hostage.

    For one thing, he has had to suffer the humiliating nickname "Half Moon" because of his short stature. But the real reason Fletcher is different is that ever since he was a baby, he's had a nose for sniffing out mysteries. And after graduating at the top of his Internet class, he is officially certified as the youngest detective in the world. He even has a silver-plated detective's badge to prove it. Everything is going along fine until two things happen: a classmate hires him to solve a crime, and his prized badge is stolen. All signs point to the town's most notorious crime family, the Sharkeys.As Fletcher follows the clues, evidence of a conspiracy begins to emerge. But before he can crack the case, Fletcher finds himself framed for a serious crime. To clear his name, he will have to pair up with the unlikeliest of allies and go on the run from the authorities. Fletcher has twelve hours to find the guilty party--or he is the guilty party.

    Snowed in together at a chaotic Washington D.C. airport, they encounter a mysterious tattooed man, a flamboyant politician, and a rambunctious poodle named for an ancient king. Even stranger, news stations everywhere have announced that the famous flag that inspired "The Star-Spangled Banner" has been stolen! Anna, certain that the culprits must be snowed in too, recruits Henry and José to help catch the thieves and bring them to justice.But when accusations start flying, they soon realize there's more than justice at stake. As the snow starts clearing, Anna, José, and Henry find themselves in a race against time (and the weather!) to prevent the loss of an American treasure.

    Soon he finds himself below the bustling streets of Brooklyn, deep within the untamed tangles of transit tunnels, and in Atlantia, a glorious utopian rat civilization.But all is not what it seems. Though Hopper is treated as a royal guest, he misses his siblings that he lost in the escape attempt. That, and Atlantia is constantly threatened by the rebels who wish to bring the city to its knees. And there are cats everywhere in Atlantia, cats that leave the citizens unharmed and no one can seem to answer why.Soon, Hopper is caught in the crosshairs of a colossal battle, one that crosses generations and species. As the clashes rage, Hopper learns terrible, extraordinary secrets: Deadly secrets about Atlantia. Painful secrets about his friends.And one powerful secret about his destiny.

    When the dream shop is robbed and her parents go missing, Sophie must unravel the truth to save them. Together with her best friend—a wisecracking and fanatically loyal monster named Monster—she must decide whom to trust with her family’s carefully guarded secrets. Who will help them, and who will betray them?

    If Gil wins, his dad has promised that the family can move away from all the gossip, false friends, and bad press that have plagued them ever since "The Incident". Inside the toy company's fantastic headquarters, Gil will have to master trivia, solve puzzles, and complete physical stunts—and he'll have to do better than all of the other kids competing.Oh, and did we mention that Gil's every step—and every mistake—will be broadcast on national television? Hold on tight, because the ride of his life is about to begin! Illustrations.

    Before long, a sinister creature lures the kids' mom through a door in the basement. Em and Navin, desperate not to lose her, follow her into an underground world inhabited by demons, robots, and talking animals.Eventually, they enlist the help of a small mechanical rabbit named Miskit. Together with Miskit, they face the most terrifying monster of all, and Em finally has the chance to save someone she loves.