All the Lovely Bad Ones


Mary Downing Hahn - 2008
    When they learn that their grandmother's quiet Vermont inn, where they re spending the summer, has a history of ghost sightings, they decide to do a little haunting of their own. Before long, their supernatural pranks have tourists flocking to the inn, and business booms. But Travis and Corey soon find out that they aren't the only ghosts at Fox Hill Inn. Their thoughtless games have awakened something dangerous, something that should have stayed asleep. Restless, spiteful spirits swarm the inn, while a dark and terrifying presence stalks the halls and the old oak grove on the inn s grounds. Only Travis and Corey can lay to rest the ghosts they've stirred. This means discovering the secret of Fox Hill and the horrors visited on its inhabitants years before... Once again, Mary Downing Hahn has created a chilling and gripping ghost story in the tradition of The Old Willis Place, Witch Catcher, and Deep and Dark and Dangerous.

The Billionaire's Curse


Richard Newsome - 2009
    But that was before he inherited twenty billion pounds, a Caribbean island, a yacht, and three estates from a great-aunt he never knew. With this fortune, however, comes a letter. One from his great-aunt Geraldine. One that tells Gerald that she was murdered, and that it's up to him to find out why.Along with his friends Ruby and Sam, Gerald embarks on a journey that will lead him from the British Museum to dodgy social clubs for the disgustingly rich to mansions in the English countryside to secret places far underground. Who was Geraldine Archer? And what secrets was she hiding? Unless Gerald, Sam, and Ruby can find out before the killer does, they may be next.

Half-Minute Horrors


Susan RichMelissa Marr - 2009
    Stine, Holly Black, Brett Helquist, and many more. You’ll never look at your closest door, your cat, your sock drawer, or even yourself in the mirror the same way again.

A Death in Sweden


Kevin Wignall - 2016
    A former CIA operative, he is now an agent for hire by foreign powers on the hunt for dangerous fugitives. It’s a lethal world at the best of times, and Dan knows his number is almost up. His next job could be his last—and his next job is his biggest yet.The target sounds trackable enough: Jacques Fillon, who gave up his life trying to save a fellow passenger following a bus crash in northern Sweden. But the man was something of an enigma in this rural community, and his death exposes his greatest secret: Jacques Fillon never existed at all.Dan is tasked with uncovering Fillon’s true identity—but can he do so before his own past catches up with him?

The Strangers


Margaret Peterson Haddix - 2019
    Chess has always been the protector over his younger siblings, Emma loves math, and Finn does what Finn does best—acting silly and being adored. They’ve been a happy family, just the three of them and their mom.But everything changes when reports of three kidnapped children reach the Greystone kids, and they’re shocked by the startling similarities between themselves and these complete strangers. The other kids share their same first and middle names. They’re the same ages. They even have identical birthdays. Who, exactly, are these strangers?Before Chess, Emma, and Finn can question their mom about it, she takes off on a sudden work trip and leaves them in the care of Ms. Morales and her daughter, Natalie. But puzzling clues left behind lead to complex codes, hidden rooms, and a dangerous secret that will turn their world upside down.

Under Locker and Key


Allison K. Hymas - 2017
    In fact, he is his middle school’s one and only retrieval specialist. Confiscated cell phones, stolen lunch money—he’ll discretely retrieve it before the last bell rings. Business is good, and if it weren’t for the meddling of preteen private investigator Becca Mills, he’d be happier than a gym teacher on dodgeball day.But a new job shatters his comfortable lifestyle. Now, thanks to Jeremy, the master key to the schools’ lockers is in the hands of an aspiring crime kingpin who doesn’t exactly have Jeremy’s strong moral character. Soon not even combination locks can protect the students’ textbooks and jackets. Retrieving the key is too big a job for one crime fighter, and only one person wants the key returned as much as Jeremy does: Becca Mills.Lockers are being robbed, the teachers are looking for the culprit, and the only person Jeremy can turn to is the girl who most wants to see him in the principal’s office. Will Jeremy be able to trust Becca enough to get the key back in the right hands? Or could he end up in detention until the end of high school instead?

A Girl Named Digit


Annabel Monaghan - 2012
    high school genius has left her geek self behind in another school district so she can blend in with the popular crowd at Santa Monica High and actually enjoy her senior year. But when Farrah, the daughter of a UCLA math professor, unknowingly cracks a terrorist group's number sequence, her laid-back senior year gets a lot more interesting. Soon she is personally investigating the case, on the run from terrorists, and faking her own kidnapping-- all while trying to convince a young, hot FBI agent to take her seriously. So much for blending in . . .

Hollow Earth


John Barrowman - 2012
    Together, they are able to bring art to life and enter paintings at will. Their extraordinary abilities are highly sought after, particularly by a secret group who want to access the terrors called Hollow Earth. All the demons, devils, and evil creatures ever imagined are trapped for eternity in the world of Hollow Earth—trapped unless special powers release them.The twins flee from London to a remote island off the west coast of Scotland in hopes of escaping their pursuers and gaining the protection of their grandfather, who has powers of his own. But the villains will stop at nothing to find Hollow Earth and harness the powers within. With so much at stake, nowhere is safe—and survival might be a fantasy.

The Doublecross: And Other Skills I Learned as a Superspy


Jackson Pearce - 2015
    They’ve all worked for the Sub Rosa Society, a top secret organization where new agents aren’t recruited; they’re born. His parents may be the ultimate spy team at SRS, but Hale isn’t a typical stealthy spy—he is, as his mother puts it “big-boned,” and as some classmates put it, “fat.” Still, he’s convinced he will someday be a great field agent. After all, it’s his legacy. But when both his mother and father go missing on a secret mission—likely captured by the SRS’s number one enemy—it’s Hale’s time to step up and (with a little help from his acrobat-cheerleader little sister) save the day.With a hilarious and charismatic cast of characters, popular teen author Jackson Pearce makes a fantastic debut in the middle-grade arena.

Half-Moon Investigations


Eoin Colfer - 2006
    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.

The Magic Misfits


Neil Patrick Harris - 2017
     When street magician Carter runs away, he never expects to find friends and magic in a sleepy New England town. But like any good trick, things change instantly as greedy B.B. Bosso and his crew of crooked carnies arrive to steal anything and everything they can get their sticky fingers on. After a fateful encounter with the local purveyor of illusion, Dante Vernon, Carter teams up with five other like-minded illusionists. Together, using both teamwork and magic, they'll set out to save the town of Mineral Wells from Bosso's villainous clutches. These six Magic Misfits will soon discover adventure, friendship, and their own self-worth in this delightful new series. (Psst. Hey, you! Yes, you! Congratulations on reading this far. As a reward, I'll let you in on a little secret... This book isn't just a book. It's a treasure trove of secrets and ciphers and codes and even tricks. Keep your eyes peeled and you'll discover more than just a story--you'll learn how to make your own magic!)

Trackers


Patrick Carman - 2010
    even the most advanced cyber criminals. And that’s where the Trackers come in. Four tech-savvy kids armed with high-tech video cameras and esoteric coding skills, the Trackers can find almost anyone, anywhere. Told through a collage of videos, text, and websites, Trackers #1 follows Adam, Finn, Lewis, and Emily as they become entangled in a high-tech, high-stakes game of cat and mouse with Shantorian, the world’s most dangerous hacker. At least, that’s who they think they’re tracking....

The Limit


Kristen Landon - 2010
    . . With this first sentence, readers are immediately thrust into a fast-paced thriller that doesn't let up for a moment. In a world not too far removed from our own, kids are being taken away to special workhouses if their families exceed the monthly debt limit imposed by the government. Thirteen-year-old Matt briefly wonders if he might be next, but quickly dismisses the thought. After all, his parents are financially responsible, unlike the parents of those other kids. As long as his parents remain within their limit, the government will be satisfied and leave them alone. But all it takes is one fatal visit to the store to push Matt’s family over their limit—and to change his reality forever. Kristen Landon's The Limit brings the popular dystopian thriller genre to a middle grade audience.

Rebel Genius


Michael Dante DiMartino - 2016
    Every artist possesses a Genius, a birdlike creature that is the living embodiment of an artist's creative spirit. Those caught with one face a punishment akin to death, so when Giacomo discovers he has a Genius, he knows he's in serious trouble.Luckily, he finds safety in a secret studio where young artists and their Geniuses train in sacred geometry to channel their creative energies as weapons. But when a murderous artist goes after the three Sacred Tools--objects that would allow him to destroy the world and everyone in his path--Giacomo and his friends must risk their lives to stop him.

Brightstorm


Vashti Hardy - 2018
    To make matters worse, the Lontown Geographical Society finds Ernest Brightstorm guilty of sabotaging the expedition of his competitor, Eudora Vane, a respected and powerful member of the Society. But then a mysterious clue leads the twins to question the story they’ve been told. Joining the ragtag crew of the Aurora, a homemade sky-ship captained by the intrepid Harriet Culpepper, Arthur and Maudie race to South Polaris to salvage their family’s reputation. As the sky-ship sets sail, the twins must keep their wits about them if they are to uncover the truth about what happened on their father’s doomed expedition, and to prove themselves worthy explorers. Brightstorm is a propulsive, vividly imagined fantasy adventure set among vibrant landscapes and peopled with dynamic and unforgettable characters.