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.

    Newton. Salk. Oppenheimer.Science can change the world . . . but can it go too far? Eleven-year-old Ellie has never liked change. She misses fifth grade. She misses her old best friend. She even misses her dearly departed goldfish. Then one day a strange boy shows up. He’s bossy. He’s cranky. And weirdly enough . . . he looks a lot like Ellie’s grandfather, a scientist who’s always been slightly obsessed with immortality. Could this pimply boy really be Grandpa Melvin? Has he finally found the secret to eternal youth?Lexile recommendation: 550

    He's excited to be accepted into a special program at the Sentia Institute -- but when he realizes he's in over his head, Jackson will have to find a way to use his powers to save his friends, his parents, and his government.

    But when Charlotte's scientist father makes an astonishing discovery that the Germans will covet for themselves, Charlotte is faced with an impossible choice between danger and safety. Should she remain with her friend or journey to another time and place? Her split-second decision has huge consequences, and when she finds herself alone in the world, unsure of Kitty's fate, she knows that somehow, some way, she must find her way back to her friend. Written in the spirit of classic time-travel tales, this book is an imaginative and heartfelt tribute to the unbreakable ties of friendship.

    Isolated, awkward and a bit rude—but a genius. Mary Godwin, age fourteen, is a romantic. Adventurous, astute, and kind, Mary is to become Ada’s first true friend. And together, the girls conspire to form the Wollstonecraft Detective Agency—a secret constabulary for the apprehension of clever criminals. Their first case involves a stolen heirloom, a false confession, and an array of fishy suspects. But it’s no match for the deductive powers and bold hearts of Ada and Mary.   Mystery fans will love this tween girl riff on Sherlock Holmes and John Watson. History buffs will be delighted to see all the real figures who play a role in this story and appreciate the extensive backmatter that helps separate truth from fiction. Parents and educators hoping to promote the STEM fields for girls will be thrilled to have a series where two girls use math, science, and creative analytical thinking to solve crimes. But most espicially--emerging readers will love this series filled with humor, action, intrigue and wonderful artwork from Kelly Murphy.From the Hardcover edition.

    She had no idea they were so dangerous.   Boston, 1891. Sophia Tims comes from a family of explorers and cartologers who, for generations, have been traveling and mapping the New World—a world changed by the Great Disruption of 1799, when all the continents were flung into different time periods.  Eight years ago, her parents left her with her uncle Shadrack, the foremost cartologer in Boston, and went on an urgent mission. They never returned. Life with her brilliant, absent-minded, adored uncle has taught Sophia to take care of herself. Then Shadrack is kidnapped. And Sophia, who has rarely been outside of Boston, is the only one who can search for him. Together with Theo, a refugee from the West, she travels over rough terrain and uncharted ocean, encounters pirates and traders, and relies on a combination of Shadrack’s maps, common sense, and her own slantwise powers of observation. But even as Sophia and Theo try to save Shadrack’s life, they are in danger of losing their own.The Glass Sentence plunges readers into a time and place they will not want to leave, and introduces them to a heroine and hero they will take to their hearts. It is a remarkable debut.

    He hasn't been to school in weeks. His hands are cracked and bleeding from cleaning. He refuses to leave his bedroom. To pass the time, he observes his neighbors from his bedroom window, making mundane notes about their habits as they bustle about the cul-de-sac. When a toddler staying next door goes missing, it becomes apparent that Matthew was the last person to see him alive. Suddenly, Matthew finds himself at the center of a high-stakes mystery, and every one of his neighbors is a suspect. Matthew is the key to figuring out what happened and potentially saving a child's life... but is he able to do so if it means exposing his own secrets, and stepping out from the safety of his home?

    Legend has it that after drifting out of sight, they'll soar off to the Milky Way and turn into brilliant stars, but could that actually be true? This year, Ben and his classmates are determined to find out where those lanterns really go, and to ensure success in their mission, they've made a pact with two simple rules: No one turns for home. No one looks back.The plan is to follow the river on their bikes for as long as it takes to learn the truth, but it isn't long before the pact is broken by all except for Ben and (much to Ben's disappointment) Nathaniel, the one kid who just doesn't seem to fit in.Together, Nathaniel and Ben will travel farther than anyone has ever gone, down a winding road full of magic, wonder, and unexpected friendship*.*And a talking bear.

    (But they pretend like they’re not.)• Being sent to her grandparents’ house for the summer.• Never having met said grandparents.• Her blue days—when life feels overwhelming, and it’s hard to keep her head up. (This happens a lot.)Finley’s only retreat is the Everwood, a forest kingdom that exists in the pages of her notebook. Until she discovers the endless woods behind her grandparents’ house and realizes the Everwood is real--and holds more mysteries than she'd ever imagined, including a family of pirates that she isn’t allowed to talk to, trees covered in ash, and a strange old wizard living in a house made of bones.With the help of her cousins, Finley sets out on a mission to save the dying Everwood and uncover its secrets. But as the mysteries pile up and the frightening sadness inside her grows, Finley realizes that if she wants to save the Everwood, she’ll first have to save herself.Reality and fantasy collide in this powerful, heartfelt novel about family, depression, and the power of imagination.

    Craig Russell’s beautifully haunting illustrations.

    'A tale to freeze the blood,' was the only rule. Switzerland, 1816. On a stormy summer night, Lord Byron and his guests are gathered round the fire.Felix, their serving boy, can't wait to hear their creepy tales.Yet real life is about to take a chilling turn - more chilling than any tale.Frantic pounding at the front door reveals a stranger, a girl covered in the most unusual scars.She claims to be looking for her sister, supposedly snatched from England by a woman called Mary Shelley.Someone else has followed her here too, she says. And the girl is terrified. This breathtaking new book from Emma Carroll, the critically-acclaimed author of Frost Hollow Hall, The Girl Who Walked On Air, In Darkling Wood and The Snow Sister, is a deliciously creepy story inspired by the creation of Frankenstein, and is brought to life by a leading talent in children's literature.

    There’s plenty to explore in her grand home, although she must take care to never be seen. None of the rich folk upstairs know that Serafina exists; she and her pa, the estate’s maintenance man, have secretly lived in the basement for as long as Serafina can remember.But when children at the estate start disappearing, only Serafina knows who the culprit is: a terrifying man in a black cloak who stalks Biltmore’s corridors at night. Following her own harrowing escape, Serafina risks everything by joining forces with Braeden Vanderbilt, the young nephew of the Biltmore’s owners. Braeden and Serafina must uncover the Man in the Black Cloak’s true identity... before all of the children vanish one by one.Serafina’s hunt leads her into the very forest that she has been taught to fear. There she discovers a forgotten legacy of magic, one that is bound to her own identity. In order to save the children of Biltmore, Serafina must seek the answers that will unlock the puzzle of her past.

    Armed with her father’s law books and her mum’s microscope, Myrtle studies toxicology, keeps abreast of the latest developments in crime scene analysis, and Observes her neighbors in the quiet village of Swinburne, England. When her next-door neighbor, a wealthy spinster and eccentric breeder of rare flowers, dies under Mysterious Circumstances, Myrtle seizes her chance. With her unflappable governess, Miss Ada Judson, by her side, Myrtle takes it upon herself to prove Miss Wodehouse was murdered and find the killer, even if nobody else believes her — not even her father, the town prosecutor.

    As if it wasn’t enough dealing with the delegates from the American wizarding school and figuring out the mysteriously polite Slytherins, James and his new friends, Ralph and Zane, begin to uncover a secret plot that could pit the Muggle and the Magical worlds against each other in all-out war.Now, with the help of Ted Lupin and his band of merry mischief makers (The Gremlins), James must race to stop a war that could change the world forever. His only hope is to learn the difference between being a hero and being the son of a hero.

    Everything he does is precise, from the way he washes his face in the morning, to the way he completes his homework – without complaint, without fuss, without prompt.Zib is also an exceptional child, because all children are, in their own way. But where everything Avery does and is can be measured, nothing Zib does can possibly be predicted, except for the fact that she can always be relied upon to be unpredictable.They live on the same street.They live in different worlds.On an unplanned detour from home to school one morning, Avery and Zib find themselves climbing over a stone wall into the Up and Under – an impossible land filled with mystery, adventure and the strangest creatures.And they must find themselves and each other if they are to also find their way out and back to their own lives.