Recruited by the Hystorians, a secret society that dates back to Aristotle, the kids learn that history has gone disastrously off course.Now it's up to Dak, Sera, and teenage Hystorian-in-training Riq to travel back in time to fix the Great Breaks . . . and to save Dak's missing parents while they're at it. First stop: Spain, 1492, where a sailor named Christopher Columbus is about to be thrown overboard in a deadly mutiny!

    The time has come for Fionn's grandfather, a secretive and eccentric old man, to step down. Soon, a new Keeper will rise.But, deep underground, someone has been waiting for Fionn. As the battle to become the island's next champion rages, a more sinister magic is waking up, intent on rekindling an ancient war.

    The castle is a temporary boarding school for children escaping the Blitz, but soon it’s clear there is something terribly wrong. There are clues hinting that a spy is in the house, and there are undeniable signs of a sinister magic. When the children in the castle’s temporary boarding school begin disappearing one by one, it’s a race against the clock for twelve-year-old Kat Bateson, her two younger siblings, and their new best friend.

    Her father is missing and now silver-eyed men stalk her through the shadows. What could they want from her?With her friends—Robert, the clockmaker’s son, and Malkin, her mechanical fox—Lily is plunged into a murky and menacing world. Too soon Lily realizes that those she holds dear may be the very ones to break her heart...Murder, mayhem and mystery meet in this gripping Victorian adventure.

    Someone will be the World’s Greatest Detective. And someone, well, someone might be dead.Detectives’ Row is full of talented investigators, but Toby Montrose isn’t one of them. He’s only an assistant at his uncle’s crime-solving business, and he’s not sure he’s even very good at that. But he sees his chance to prove he could be by entering Hugh Abernathy’s crime-solving contest in his uncle’s place.Toby’s friend Ivy is the best detective around—or at least she thinks so. But she can’t show off her sleuthing skills and take the title because she’s not allowed to join the investigators’ ranks. Even though the competition is being held at her house.Then a detective is found murdered before the games begin and his death becomes the World’s Greatest Mystery. And Toby and Ivy may be the only two who can crack the case.In Caroline Carlson’s newest novel, hilarity and hijinks abound as the greatest detectives around try to solve the greatest mystery they’ve ever come across.

    Her panic attacks started a week later, and they haven’t stopped -- even though she told her parents that they did. Every day she feels less and less like herself. Then Alma meets the ShopKeeper in the town's junk shop, The Fifth Point. The ShopKeeper gives her a telescope and this message:​Find the Elements.Grow the Light. Save the Starling.​That night, Alma watches as a star—a star that looks like a child—falls from the sky and into her backyard. Alma knows what it’s like to be lost and afraid, to long for home, and with the help of some unlikely new friends from the Astronomy Club, she sets out on a quest that will take a little bit of astronomy, a little bit of alchemy, and her whole self. Quintessence is a stunning story of friendship, self-discovery, interconnectedness, and the inexplicable elements that make you you.

    There is only one rule: the clocks must never stop.But Helena discovers the house of one hundred clocks holds many mysteries; a ghostly figure, strange notes and disappearing winding keys… Can she work out its secrets before time runs out?"Fans of Emma Carroll will adore this historical tale of derring-do and righted wrongs." - The Times on The Garden of Lost Secrets

    When first-class passenger Will Everett gets the key to a train car containing priceless treasures, he becomes the target of sinister figures from his past. To survive, Will joins a travelling circus, helped by ringmaster leader Mr. Dorian, and Maren, a girl his age and an expert escape artist.

    And when Houdini asks for help in coming back to life, it seems like an amazing chance...or could it be Houdini's greatest trick of all? Eleven-year-old Harry Mancini is NOT Harry Houdini--the famous escape artist who died in 1926. But Harry DOES live in Houdini's old New York City home, and he definitely knows everything there is to know about Houdini's life. What is he supposed to do, then, when someone starts texting him claiming that they're Houdini, communicating from beyond the grave? Respond, of course.It's hard for Harry to believe that Houdini is really contacting him, but this Houdini texts the secrets to all of the escape tricks the dead Houdini used to do. What's more, Houdini's offering Harry a chance to go back in time and experience it for himself. Should Harry ignore what must be a hoax? Or should he give it a try and take Houdini up on this death-defying offer?Dan Gutman is the award-winning author of series including My Weird School, The Genius Files, and the baseball card series, including Honus & Me. He uses his writing powers for good once again in this exciting new middle grade novel.Named a New York State Great Read by the Empire State Center for the Book!

    With time running out, Christopher must use every skill he’s learned to discover the key to a terrible secret with the power to tear the world apart.

    Because of his curse, girls sicken and disappear without a trace, and Bryre’s inhabitants live in fear. No one is allowed outside after dark. Yet night is the only time that Kymera can enter this dangerous city, for she must not be seen by humans. Her father says they would not understand her wings, the bolts in her neck, or her spiky tail—they would kill her. They would not understand that she was created for a purpose: to rescue the girls of Bryre. Despite her caution, a boy named Ren sees Kym and begins to leave a perfect red rose for her every evening. As they become friends, Kym learns that Ren knows about the missing girls, the wizard, and the evil magic that haunts Bryre. And what he knows will change Kym’s life.

    Ana's parents died while on a scientific expedition two years ago, and the only family she's got left is her older brother, Dev, also a student at HP. Ana's freshman year culminates with the class's weekend trial at sea, the details of which have been kept secret. She only hopes she has what it'll take to succeed. All her worries are blown out of the water when, on the bus ride to the ship, Ana and her schoolmates witness a terrible tragedy that will change the trajectory of their lives.But wait, there's more. The professor accompanying them informs Ana that their rival school, Land Institute, and Harding-Pencroft have been fighting a cold war for a hundred and fifty years. Now that cold war has been turned up to a full broil, and the freshmen are in danger of becoming fish food. In a race against deadly enemies, Ana will make amazing friends and astounding discoveries about her heritage as she puts her leadership skills to the test for the first time.

    They have started over, carving out a new life in the unforgiving terrain of Echo Mountain. Though her sister Esther, especially, resents everything about the mountain, Ellie has found more freedom, a new strength, and a love of the natural world that now surrounds them. But there is little joy, even for Ellie, as they all struggle with the sorrow and aftermath of an accident that left her father in a coma. An accident for which Ellie has accepted the unearned weight of blame.Urgent for a cure to bring her father back, Ellie is determined to try anything. Following her heart, and the lead of a scruffy mutt, Ellie will make her way to the top of the mountain, in search of the healing secrets of a woman known only as "the hag." But the mountain still has many untold stories left to reveal to Ellie, as she finds her way forward among a complex constellation of strong women spanning generations.

    Otto and Sheed are the local sleuths in their zany Virginia town, masters of unraveling mischief using their unmatched powers of deduction. And as the summer winds down and the first day of school looms, the boys are craving just a little bit more time for fun, even as they bicker over what kind of fun they want to have. That is, until a mysterious man appears with a camera that literally freezes time. Now, with the help of some very strange people and even stranger creatures, Otto and Sheed will have to put aside their differences to save their town—and each other—before time stops for good.

    He’d like nothing more than to fly away to a palm tree with his beloved sister, Aggie. But when Aggie is purchased by twelve-year-old Fritz, and Alastair is adopted by elderly dance-enthusiast and pie-baker Albertina Plopky, the future looks ready to crash-land.In-between anxiously plucking his feathers, eating a few books, and finding his own poetic voice, Alastair plots his way to a family reunion. But soon he’s forced to choose between the life he’s always dreamed of and admitting the truth: that sometimes, the bravest adventure is in letting go.