Horton Halfpott; or, The Fiendish Mystery of Smugwick Manor; or, The Loosening of M’Lady Luggertuck’s Corset


Tom Angleberger - 2011
    When, as a result of "the Loosening," the precious family heirloom, the Luggertuck Lump (quite literally a lump), goes missing, the Luggertucks look for someone to blame. Is it Horton Halfpott, the good-natured but lowly kitchen boy who can't tell a lie? Or one of the many colorful cast members in this silly romp of a mystery.

Knightley & Son


Rohan Gavin - 2014
    While he was out cold, his son, Darkus, took it upon himself to read of all his dad's old cases, and he's learned a lot about the art of detection. It's a good thing too—because suddenly the duo find themselves caught up in a crazy conspiracy that involves a group of villainous masterminds (who keep appearing and then vanishing), some high-speed car chases (that will have everyone fastening their seat belts), and a national, bestselling book with the power to make people do terrible, terrible things. But because Alan is still suffering the effects of his coma, he tends to, well, fall asleep at the worst possible moments, Meaning that young Darkus might just have to solve this mystery . . . by himself.

Rose


Holly Webb - 2009
    For the house is positively overflowing with sparkling magic—she can feel it. And it’s not long before Rose realises that maybe, just maybe, she has a little bit of magic in her, too. . . .The first book in an exciting, get-lost-in-the-world series about orphans, alchemy, magical powers and sinister child-catchers.

Book Scavenger


Jennifer Chambliss Bertman - 2015
    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.

The Secret of Terror Castle


Robert Arthur - 1964
    But when the boys arrive for an overnight visit at Terror Castle -- home of a deceased horror-movie actor -- they soon find out how the place got its name!

The Dollhouse Murders


Betty Ren Wright - 1983
    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.

The Mystery of the Clockwork Sparrow


Katherine Woodfine - 2015
    WONDER at the daring theft of the priceless CLOCKWORK SPARROW! TREMBLE as the most DASTARDLY criminals in London enact their wicked plans! GASP as our bold heroines, Miss Sophie Taylor and Miss Lilian Rose, CRACK CODES, DEVOUR ICED BUNS and vow to bring the villians to justice… Perfect for fans of Jacqueline Wilson, Chris Riddell and Enid Blyton.

The Blackthorn Key


Kevin Sands - 2015
    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.

Walls Within Walls


Maureen Sherry - 2010
    They move from their cozy Brooklyn neighborhood to a swanky apartment on Manhattan's Fifth Avenue. They have no friends, a nanny who takes the place of their parents, and a school year looming ahead that promises to be miserable.And then, one day, Brid, CJ, and Patrick discover an astonishing secret about their apartment: The original owner, the deceased multimillionaire Mr. Post, long ago turned the apartment itself into a giant puzzle containing a mysterious book and hidden panels—a puzzle that, with some luck, courage, and brainpower, will lead to discovering the Post family fortune.Unraveling the mystery causes them to race through today's New York City—and to uncover some long-hidden secrets of the past.

The Thirteenth Princess


Diane Zahler - 2009
    When she was born, Zita's father banished her to the servants' quarters to work in the kitchens, where she can only communicate with her royal sisters in secret.Then, after Zita's twelfth birthday, the princesses all fall mysteriously ill. The only clue is their strangely worn and tattered shoes. With the help of her friends—Breckin the stable boy, Babette the witch, and Milek the soldier—Zita follows her bewitched sisters into a magical world of endless dancing and dreams. But something more sinister is afoot—and unless Zita and her friends can break the curse, the twelve princesses will surely dance to their deaths.A classic fairy tale with a bold twist, The Thirteenth Princess tells the unforgettable story of a magical castle, true love, spellbound princesses—and the young girl determined to save them all.

The Hunt for the Seventh


Christine Morton-Shaw - 2008
    Six dead children. A garden of statues.With every step he takes around the carefully manicured grounds of Minerva Hall, Jim is haunted by the ghosts of children, long dead, whom no one else can see. Urging him to "find the Seventh," the children leave him cryptic clues pointing to a devastating ancient prophecy that only he can stop from being fulfilled.Jim befriends another boy--Einstein, who lives at the Hall. Einstein is autistic and very, very smart. If anyone can help Jim find the Seventh, perhaps he can--Einstein clearly knows more than he is saying. At the same time, the dead children seem to be leaving Jim some sort of macabre treasure trail.If Jim doesn't figure out the clues, innocent people will die. But how can Jim find the answers while the dangers of the Hall grow ever more threatening? And even if he can, the real question is--is Jim already too late?Linking ancient rites with modern mystery, Christine Morton-Shaw has crafted an eerie thriller that will keep readers guessing until its startling conclusion.

Escape from Mr. Lemoncello's Library


Chris Grabenstein - 2013
    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.

Castle of Shadows


Ellen Renner - 2010
    Now revolution whispers through the air, and Charlie is powerless to stop it.Then she discovers a clue: a desperate, unfinished letter scribbled years before by the missing Queen. Charlie doesn't understand the danger her mother writes of, but she does know that the Queen absolutely must be found—together, they can surely save the King and the kingdom.So plucky Charlie embarks on a quest to track down her mother, armed with the precious scrap of paper and with Tobias, the gardener’s boy, as an unlikely ally. Putting away her tattered old clothes, she must deal with games of political intrigue, the rebels’ rough-laid schemes, and the prime minister’s sudden interest in the forgotten princess’s well-being. And every step closer to the Queen pulls Charlie deeper into an entangling web of lies and secrets, where nothing is as it seems and people are not who they say...

Space Case


Stuart Gibbs - 2014
    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...

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.