No problem! For the Problim children, every problem is a gift.Wendell and Thea—twins born two minutes apart on a Wednesday and a Thursday—see the move as a chance to make new friends in time for their birthday cake smash. But the neighbors find the Problims’ return problematic—what with Sal’s foggy garden full of Wrangling Ivy, toddler Toot’s 365 stanktastic fart varieties, and Mona’s human catapult.Truth be told, rumors are flying about the Problims! Rumors of a bitter feud, a treasure, and a certain kind of magic lingering in the halls of #7 Main Street. And the neighbors will do anything to get their hands on those secrets—including sending the Problim children to seven different homes on seven different continents!

    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.

    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.

    His hero, Luigi Lemoncello, the most notorious and creative gamemaker in the world, just so happens to be the genius behind the building of the new town library.Lucky Kyle wins a coveted spot to be one of the first 12 kids in the library for an overnight of fun, food, and lots and lots of games. But when morning comes, the doors remain locked. Kyle and the other winners must solve every clue and every secret puzzle to find the hidden escape route. And the stakes are very high.In this cross between Charlie and the Chocolate Factory and A Night in the Museum, Agatha Award winner Chris Grabenstein uses rib-tickling humor to create the perfect tale for his quirky characters. Old fans and new readers will become enthralled with the crafty twists and turns of this ultimate library experience.

    A middle grade novel about 14-year-old Nat Beacon, a Broadway super fan who happens to use a wheelchair, and the summer she overcomes fears to turn her fandom into stardom.

    While watching this daring girl fly through the sky, Jolene can dream of what it would be like to fly with her, far away from her own troubled home life where her mother struggles with a narcotic addiction. And Addie, who is grieving the loss of her father, finds solace in her online conversations with Jolene, her biggest—and only—fan.Then, one day, it all goes wrong: Addie's engine abruptly stops, and Jolene watches in helpless horror as the ultralight plummets to the ground and the video goes dark. Jolene knows that Addie won’t survive long in the extreme summer desert heat. With no one to turn to for help and armed with only a hand-drawn map and a stolen cell phone, it's up to Jolene to find a way to save the Desert Aviator.

    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…

    While visiting her Aunt Clare at the old family home, she discovers an eerily-haunted dollhouse in the attic—an exact replica of the family home. Whenever she sees it, the dolls, representing her relatives, have moved. Her aunt won't listen to Amy's claims that the dolls are trying to tell her something. This leads Amy to research old news reports where she discovers a family secret—the murder of her grandparents. The two sisters unravel the mystery. Amy grows to accept her sister and to understand that Louann is more capable than she had first thought.

    And he’s bored out of his mind. Kids aren’t allowed on the lunar surface, meaning they’re trapped inside the tiny moon base with next to nothing to occupy their time—and the only other kid Dash’s age spends all his time hooked into virtual reality games. Then Moon Base Alpha’s top scientist turns up dead. Dash senses there’s foul play afoot, but no one believes him. Everyone agrees Dr. Holtz went onto the lunar surface without his helmet properly affixed, simple as that. But Dr. Holtz was on the verge of an important new discovery, Dash finds out, and it’s a secret that could change everything for the Moonies—a secret someone just might kill to keep...

    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.

    But for Steve, it’s just another season of worries. Worries about his sick newborn baby brother who is fighting to survive, worries about his parents who are struggling to cope, even worries about the wasp’s nest looming ominously from the eaves. So when a mysterious wasp queen invades his dreams, offering to “fix” the baby, Steve thinks his prayers have been answered.All he has to do is say “Yes.” But “yes” is a powerful word. It is also a dangerous one. And once it is uttered, can it be taken back?

    Will she discover the link between her family’s literary legacy and Shakespeare’s tomb before it’s too late? Antique paintings, secret passages, locked mausoleums, a four-hundred-year-old treasure, and a cast of quirky (and some ignoble) characters all add up to a fun original adventure. Readers will revel in a whirlwind journey through literary time and space in real-world locales from Mont St. Michel to Stratford-Upon-Avon to Central Park!

    But no one believes her when she says that her father didn’t run off, that he was actually taken. Now, a year of therapy later, Rae’s mother decides they need a fresh start, and so they move to a new town in the hope that life can return to normal. The problem is, there is nothing normal about the town of Whispering Pines. No one knows this better than Caden. He’s lived in Whispering Pines his entire life, and he’s seen more than his fair share of weird—starting with his own family, as the town is the perfect home base for his mother’s ghost hunting business. When several kids go missing and then show up like zombies with their eyes removed, many locals brush it off. Just another day in Whispering Pines. But Caden has a dark secret, one that may explain why someone is stealing eyes. And Rae, who knows how it feels to not be believed, may be just the person Caden needs to help him put things right.

    They argue, they laugh, and they tell their stories. Some tell their own stories, some tell stories they have heard elsewhere. Some of them are true, some are not. But each tale draws you closer.One by one, the storytellers depart, until suddenly it's just you and the narrator, alone in the dark...

    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