Fifty years ago, a crazed killer caused an accident at the nearby crossroads that took 40 innocent lives. He died when his car hit a tree in a fiery crash, and his malevolent spirit has inhabited the tree ever since. During a huge storm, lightning hits the tree, releasing the spirit, who decides his evil spree isn’t over . . . and Zack is directly in his sights.Award-winning thriller author Chris Grabenstein fills his first book for younger readers with the same humorous and spine-tingling storytelling that has made him a fast favorite with adults.

    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.

    Deep within the forest is the laboratory where her father works—and where her mother was blown to bits years ago. Christina is not supposed to talk to the orphans down the road. But when an orphan boy named Taft tells her of a secret tunnel, she finds it and helps him escape. Soon she and Taft discover there is far more to the orphanage and the mystery of her mother’s supposed death than they ever suspected.

    The creaky smuggler’s inn is always quiet during this season, and twelve-year-old Milo, the innkeepers’ adopted son, plans to spend his holidays relaxing. But on the first icy night of vacation, out of nowhere, the guest bell rings. Then rings again. And again. Soon Milo’s home is bursting with odd, secretive guests, each one bearing a strange story that is somehow connected to the rambling old house. As objects go missing and tempers flare, Milo and Meddy, the cook’s daughter, must decipher clues and untangle the web of deepening mysteries to discover the truth about Greenglass House—and themselves.

    Readers who loved Percy Jackson will be eager to follow our heroes on this six-book, six-novella journey and excited to enter a sweepstakes to participate in a real-life scavenger hunt hosted by Tony Abbott that lets the reader become part of the story.It all began when four friends-Wade, Lily, Darrel, and Becca-received a strange, coded email from Wade's uncle Henry shortly before the old man's sudden death. They set off for Germany to attend the funeral with Wade's father, Roald, and discover that Uncle Henry left them yet another baffling message that they suspect is the key to figuring out how and why he died.The message leads to a clue, and the more clues they discover, the farther they travel down a treacherous path toward an ancient, guarded secret. Soon they are in a breathless race across the globe, running for their lives as a dangerous shadow organization chases them around every corner. Their only hope of saving themselves-and the world that they know-is to find twelve magical relics from a hidden past that will unlock the Copernicus Legacy.

    A found cipher. A game begins . . . .Twelve-year-old Emily is on the move again. Her family is relocating to San Francisco, home of her literary idol: Garrison Griswold, creator of the online sensation Book Scavenger, a game where books are hidden all over the country and clues to find them are revealed through puzzles. But Emily soon learns that Griswold has been attacked and is in a coma, and no one knows anything about the epic new game he had been poised to launch. Then Emily and her new friend James discover an odd book, which they come to believe is from Griswold and leads to a valuable prize. But there are others on the hunt for this book, and Emily and James must race to solve the puzzles Griswold left behind before Griswold's attackers make them their next target.

    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.

    And she has a plan. If Raymie can win the Little Miss Central Florida Tire competition, then her father, who left town two days ago with a dental hygienist, will see Raymie's picture in the paper and (maybe) come home. To win, not only does Raymie have to do good deeds and learn how to twirl a baton; she also has to contend with the wispy, frequently fainting Louisiana Elefante, who has a show-business background, and the fiery, stubborn Beverly Tapinski, who’s determined to sabotage the contest. But as the competition approaches, loneliness, loss, and unanswerable questions draw the three girls into an unlikely friendship — and challenge each of them to come to the rescue in unexpected ways.

    But all that changes when his family moves to the Water Castle—their ancestral home in the small town of Crystal Springs. Mallory Green’s family has always been the caretakers of the Water Castle—and the guardians of the legendary Fountain of Youth, hidden on the estate grounds. Will Wylie’s family has been at war with the Applegates for generations, all because of the Water Castle’s powerful secrets. When Ephraim learns of the Fountain, he’s sure finding it can cure his dad. With Mallory and Will’s help, he embarks on a quest that will blur the lines of magic and science, creativity and discovery, leaving readers left to wonder: Do you believe in the unbelievable?

    Before they know it, the two find themselves at the center of an international art scandal, where no one — neighbors, parents, teachers — is spared from suspicion. As Petra and Calder are drawn clue by clue into a mysterious labyrinth, they must draw on their powers of intuition, their problem-solving skills, and their knowledge of Vermeer. Can they decipher a crime that has left even the FBI baffled?

    She doesn't have a friend in the world, except her pet mouse, Pemberley, with whom she shares her dingy attic bedroom.Then, on the heels of a rather devastating announcement made by her mother and father, Tabitha receives a mysterious invitation to the country estate of the wealthy but reclusive Countess of Windermere, whose mansion is rumored to be haunted. There, she finds herself among five other children, none of them sure why they've been summoned. But soon, a very big secret will be revealed— a secret that will change their lives forever and put Tabitha’s investigative skills to the test.

    D. Wilson delighted readers with his first unforgettable action-adventure story of survival. . . .  Thomas Hammond has always lived next to Leepike Ridge, but he never imagined he might end up lost beneath it! The night Tom’s schoolteacher comes to dinner and asks Tom’s mother to marry him, Tom slips out of the house and escapes down a nearby stream on a floating slab of packing foam. The night and stars lull Tom to sleep, and when he wakes, he has ridden his foam raft all the way to the ridge, where the stream dives underground. Flung over rapids and tossed through chasms, Tom finally hits shore, sore but alive. What Tom finds under Leepike Ridge—a dog, a flashlight, a castaway, a tomb, and buried treasure—will answer questions he hadn’t known to ask, and change his life forever. Now, if only he can find his way home again. . . .

    Your next step may be your last."Fifth grader Tamaya Dhilwaddi and seventh grader Marshall Walsh have been walking to and from Woodbridge Academy together since elementary school. But their routine is disrupted when bully Chad Wilson challenges Marshall to a fight. To avoid the conflict, Marshall takes a shortcut home through the off-limits woods. Tamaya reluctantly follows. They soon get lost, and they find trouble. Bigger trouble than anyone could ever have imagined. In the days and weeks that follow, the authorities and the U.S. Senate become involved, and what they uncover might affect the future of the world.

    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.

    Living in a frighteningly unstable family, she often needs to disappear at a moment's notice. When her parents are murdered, it's her special hiding place under the trailer that saves her life. As it turns out, Roo, much to her surprise, has a wealthy if eccentric uncle, who has agreed to take her into his home on Cough Rock Island. Once a tuberculosis sanitarium for children of the rich, the strange house is teeming with ghost stories and secrets. Roo doesn't believe in ghosts or fairy stories, but what are those eerie noises she keeps hearing? And who is that strange wild boy who lives on the river? People are lying to her, and Roo becomes determined to find the truth.Despite the best efforts of her uncle's assistants, Roo discovers the house's hidden room--a garden with a tragic secret. Inspired by The Secret Garden, this tale full of unusual characters and mysterious secrets is a story that only Ellen Potter could write.