Mysteries

Stanley Yelnats is under a curse. A curse that began with his no-good-dirty-rotten-pig-stealing-great-great-grandfather and has since followed generations of Yelnatses. Now Stanley has been unjustly sent to a boys' detention center, Camp Green Lake....

In the magical city of Nevermoor, long-buried secrets are coming to light, and Morrigan Crow’s life is about to turn upside down.

Three complete stories in one collection! This volume includes The Boxcar Children, Surprise Island, and The Yellow House Mystery....

"Are you a gifted child looking for special opportunities?" Dozens of children respond to this peculiar ad in the newspaper and are then put through a series of mind-bending tests, which readers take along with them. Only four children—two boys and two girls—succeed....

Can an undercover nerd become a superstar agent? Ben Ripley sure hopes so - and his life may depend on it....

Before Jake’s grandfather died, he was on the trail of a centuries-old mystery. And he has entrusted that mystery to Jake, leaving behind a set of hidden codes, riddles, maps, and other clues that lead Jake and his friends on a scavenger hunt....

Sara Martinez is a hacker. 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....

It's a tough job, but somebody's got to do it. Guts, glory, danger, and sacrifice are all in a day's work for Hank the Cowdog, Head of Ranch Security....

In the ninth novel in New York Times bestselling author Stuart Gibbs’s FunJungle series, resident sleuth Teddy Fitzroy is on the case to find a missing elephant and clear his friend of vandalism.

Now an original movie on Disney+, here is the book that started it all, the international bestseller about a teenage criminal mastermind and his siege against dangerous, tech-savvy fairies.

Three complete stories in one collection! Includes Mystery Ranch, Mike's Mystery, and Blue Bay Mystery....

When suburban Claudia Kincaid decides to run away, she knows she doesn't just want to run from somewhere; she wants to run to somewhere....

It's time for the ranch’s annual Fourth of July picnic, and what begins as a happy occasion soon takes a sinister turn when Drover reports that a wart-spreading toad is threatening the occupants of the ranch house!

Ben Ripley is recruited for a top secret mission to bring down his nemesis, Murray Hill, once and for all. But when things go horribly wrong, Ben ends up lost in an extremely dangerous wilderness with Murray—and confronting a new, devious enemy—with none of his friends to help him.

Three complete stories in one collection! Includes The Woodshed Mystery, The Lighthouse Mystery, and Mountain Top Mystery....

Something strange is happening at the Clarksville City Zoo. Late at night, monkeys are scaling the walls and searching the neighborhood—but what are they looking for....

Brooklyn girl Kaylani McKinnon feels like a fish out of water. She's spending the summer with family friends in their huge house on Martha's Vineyard, and the vibe is definitely snooty. Still, there are beautiful beaches, lots of ice cream, and a town full of fascinating Black history.

Ben Ripley’s longtime nemesis, Murray Hill, has put a price on Ben’s head and accused him of being at the center of a conspiracy on the internet. Now Ben finds himself in his greatest danger yet, on the run from both assassins and conspiracy theorists....

The Mysterious Benedict Society is up against a new mission, significantly closer to home. After reuniting for a celebratory scavenger hunt, Reynie, Kate, Sticky, and Constance are forced to go on an unexpected search—a search to find Mr. Benedict....

The InvestiGators Audio Collection: Books 1 & 2 includes InvestiGators and InvestiGators: Take the Plunge.

Stranded in Mexico after nearly capturing the leaders of SPYDER, 13-year-old Ben Ripley desperately needs to take a shower. But even more so, he and his spy school friends need to come up with a new plan to defeat their enemies, their only clue a key that opens...something....

When Ben gets kicked out of the CIA's spy school, he enrolls with the enemy....

In this sixth installment in the New York Times bestselling series from Edgar Award winner James Ponti, the young group of spies stages a rescue in Rome in another international adventure perfect for fans of Spy School and Charlie Thorne.

A stunning collaboration between award-winning and bestselling authors Ruta Sepetys and Steve Sheinkin, this middle grade historical adventure follows two siblings at Bletchley Park, the home of WWII codebreakers, as they try to unravel a mystery surrounding their mother’s death....

Join the Mysterious Benedict Society as Reynie, Kate, Sticky, and Constance embark on a daring new adventure that threatens to force them apart from their families, friends, and even each other....

When Pleakley learns of a mosquito sanctuary in West Virginia, he convinces his ‘ohana to embark on a road trip so he can continue his audio-journal study into Earth’s most important species—and prove to Jumba that he is a real scientist. But they quickly realize that everything is not as it seems. Confronted with suspicious scientists, rumors of a mosquito cryptid terrorizing their campsite, and a new friend in need, it will take all of their investigative skills—and a little hypnotism—to get to the bottom of this Mansquito mystery.

4 Baby Zeke adventures in one book! In this collection of Baby Zeke books, Zeke and Otis have all sorts of adventures, including solving a mystery, confronting a mysterious villager, and helping Sandy the baby husk find the "sand of life" to save her grandmother. And, more than that, Baby Zeke might have finally found love....

Mysteries, friendships, secrets—and one unforgettable school year. At Maple Creek Elementary, a group of clever and curious fourth graders form a detective club to solve the puzzles that baffle their school. They call themselves the Fourth Grade Sherlocks, and they’re ready for anything. From vanishing lunchboxes to cryptic notes, from ghostly whispers in the library to an art forgery downtown, no case is too strange or too small. Using logic, teamwork, and plenty of curiosity, the Sherlocks dive into each mystery with eyes open and pencils ready. Led by Erik, the group’s quick-...

While daydreaming, 11-year old Matt Hamilton gets lost in the mysterious woods of Rathburn Park. A small white dog shows him the way out, but it seems strange that no one else has seen such a dog. It seems stranger still when Matt returns to the woods and meets a girl dressed in old-fashioned clothes. She claims her name is Amelia Rathburn, but the only Rathburn still living is nearly a hundred years old. Is Matt's imagination getting the better of him, or has he stumbled across a pair of ghosts?

Spending the summer with his aunt as the only Black kid in a small Midwestern town was bad enough, but now Andy Carter’s summer has been effectively ruined. His dad’s parole hearing is postponed, he misses his friends, and—when an old barn burns down—he’s stuck taking the blame. Andy is sentenced with helping the barn’s owner, a cantankerous old man, renovate his crumbling mansion—a mansion that hides a mystery. It was once owned by the famous magician the Red Nave. In 1954, the Nave was a wanted suspect in the town’s most infamous murder before disappearing without a trace.

When Bo Delafort finds treasure on the muddy bank of the River Thames, her life turns upside down. A solid silver circle, encrusted with pearls and edged in rubies, the jewel is worth more security and comfort than her family has ever known. The magic of the river runs in this treasure, and Bo wonders why it chose her to find it. But when its reappearance is discovered by someone who knows its hidden power, Bo is plunged into a centuries-old mystery with a dark secret at its heart.

The restaurant is called Plaza Patatta. Luna and Lisa are thrilled that their dad is building a kids’ restaurant in their giant new house. There's just one problem: he can't cook at all. While helping out, Luna and Lisa discover a mysterious hatch. Where could it lead?

Sandy Fin lives in the Museum of Seaside Stories with the famous explorer Emile du Pont and their collection of treasures. Sandy and his best friend Lily are being taught the art of ocean exploration by Emile, aided by his ingenious inventions. When the museum's future is in peril, it is up to Sandy and Lily to save it. But then Albo Start arrives! Start plans to turn Portwhistle Bay into a Seaworld-style theme park named Splash Landing, locking up Portwhistle’s cherished marine life in tiny tanks.

Freddie is all set to interview Superhero Stan for his magazine "Freddie Finds". It was going to be the best scoop ever, but then Freddie has to take his "Importance of Swimming Badge" at the same time. When he finds out that his arch enemy, Tarquin the Terrible, is after the same scoop, Freddie comes up with a plan to steal the story from under Tarquin’s nose.

When tech-savvy Arianna Lynn and book-loving Kiya Jo are sent to spend the summer at their great-grandfather’s old farm, they expect boredom, bugs, and absolutely no Wi-Fi. What they get instead is a mystery buried deeper than the roots of the orchard.

For as long as he can remember, it has been Galileo's dream to become a police horse. But when his dream comes true, he soon realises he's not there to solve crimes–he's just a vehicle to carry around the 'real' human detectives. When Galileo witnesses a crime, he decides to take matters into his own hands. He has a lot to learn, but each crime he solves is sure to take him one step closer to becoming a real detective ...

A forest of rusting giants. A girl who trades time itself. A discovery that changes everything. The space elevator was meant to be humanity’s salvation, but now it stands abandoned, surrounded by a forest that is mutating into something deadly. Trading the mysterious time marbles to survive, Violet and her robotic companion, Jackdaw, seek to find a cure to their dying home. When she discovers a marble that can freeze time for an entire year, Violet embarks on a journey to unlock its secrets and save the forest. But some truths are buried for a reason – and Violet is about to find out why…

Twelve-year-old Pal Gallagher is a newly minted New Yorker who loves to make people laugh and is hoping to find kindred spirits in her new city. Her older sister, Naomi, lives at the Rehearsal Club, a historic boarding house for aspiring actresses. Pal quickly gets swept up in the glamor and high-stakes of the theater world, and is drawn into a decades-old mystery about Posy, a boarder who was kicked out of the Club for reasons unknown.

Dies ist ein unterhaltsames und lehrreiches Kinderbuch über gesundes Essen und clevere Essenswahl. Bella und ihre Freunde erleben nach einer Geburtstagsparty verschiedene körperliche Unannehmlichkeiten. Neugierig auf den Grund ruft Bella ihren besten Freund Tommy an. Gemeinsam machen sie sich auf den Weg, das große "Warum" zu ergründen. Doch ihre Suche erweist sich als alles andere als einfach, also beschließen sie, einen Ausflug aufs Land zu machen, um ihren Kopf freizubekommen. Während sie durch den Wald gehen, treffen sie auf Waldtiere, die ihnen von ihren Essgewohnheiten erzählen.

9:48 AM. Math class. Marlowe Middle School. Life isn't easy on the streets, er, hallways of Marlowe Middle School. Luckily, private eye Maya Mendoza never stops paying attention. She knows who is passing notes in class. Spots which teacher wore shoes a half-size too tight. And she certainly notices when her former best friend Jordan suddenly stops talking to her. Then, the legendary Contraband Closet is robbed. Every Hotwheels car, spray paint canister, bouncy ball, and other prized possession teachers have collected since the dawn of time are seemingly lost forever.

A swashbuckling tale of friendship, courage, and ghost pirates! Join twelve-year-old AJ and his friends on an epic adventure to find the long lost treasure of Captain Grayshark.

WonderWhirl Chronicles: A Journey of Mystery and Imagination is an electrifying adventure that blends fantasy, mystery, and thrilling suspense into a thrilling experience for listeners of all ages! Perfect for fans of fantasy novels, mystery books, and adventure books for kids 9-12, this unforgettable tale will transport you into a world where stories come to life and the past holds secrets waiting to be uncovered.

Ah, la vita dello scrittore! Riserva sempre un sacco di sorprese! Quel mattino a Pompei pensavo che avrei passato la giornata a scrivere insieme al mio amico Plinio, ospite a casa mia, e invece... Nel giro di qualche ora proprio il caro Plinio è stato accusato ingiustamente di aver rubato la cetra dell'imperatore! Così è toccato a me indagare per smascherare il vero ladro e scagionare il mio amico. Non è stato facile, ma grazie all'aiuto del mio fedele cane Fiutante, alla fine sono riuscito nell'impresa!

This is a story about an unexpected friendship, following the developing bond between Marta, a young girl, and Nicolas, a small but brave frog, amidst the wonders and adventures of Saint Martville, a lively frog city. Saint Martville, founded by the visionary Don Corleone Tlaloc, is a thriving city, known especially for its grand annual Spring Equinox Ball. As the neighboring human city expands, posing a threat to Saint Martville, Pierre, father to Nicolas and advisor to Don Corleone, embarks on a risky endeavor to protect the frog city. His actions set in motion a dangerous adventure.

The Squishmallow Code: a hidden code. A adventure mystery plush. A race against time. Jaylin Carter is an 11-year-old Squishmallow superfan, and she’s determined to find the rarest plush ever released. But when she stumbles upon a mysterious Squishmallow with a secret QR code, everything changes. Scanning the code unlocks a cryptic message that sends her and her best friend, Broke, on the adventure action of a lifetime!

You'd think a ghost grandad would be a great sidekick for a wannabe detective. Unfortunately, if there was a 'being a good ghost' exam, Jay's grandad would fail spectacularly—he hates walking through walls, he can't touch anything, and he's rubbish at haunting. Since his dad literally did a vanishing act (he's a magician), Jay Patel has turned detective, and now, with the help of his granddad, he's on the case of a dead body that vanished from the library of his Glasgow primary school. But what do diamonds, blackmail, and dodgy launderettes have to do with it?

This is a writing joint effort between Human and Artificial Intelligence. The Crabapple Tree Mystery An 8bit Youth Mystery by The Time Traveler When big-city publisher Thomas Penfield arrives in the sleepy island town of Crabapple, Maine, he expects two weeks of quiet—perhaps a porch, a pie, and the mild company of tourists. Instead, he finds himself drawn into a decades-old mystery rooted beneath the town’s namesake: a massive, whispering crabapple tree at the heart of Main Street. Aided by a curious band of six children (five intrepid, one very sticky), a retired newspaper editor with...

Welcome to the weirdest school year of Hector P. Blart’s life. One minute he’s just a regular 11-year-old trying to survive spelling tests and mystery meat lunches. The next? He’s dodging cursed homework assignments, haunted lockers, and a ghost substitute teacher who hasn’t checked out since the ‘90s. Oh, and let’s not forget Slime—the bookworm who’s literally a worm and may or may not eat overdue library cards. This is a suspense-packed, laugh-out-loud adventure perfect for boys (and brave girls) ages 9–12—or anyone with a 5th-grade reading comprehension level who ...

Some lockers open. This one follows. Milo Carter never wanted attention. He liked his quiet life of pudding cups, occasional sarcasm, and staying out of trouble. But everything changes the day a dented red locker appears in his middle school hallway—with his name already engraved on it. Now Milo’s stuck in a school that’s turning into something else—something automated, haunted, and hungry. As strange voices whisper from the vents and mirror versions of students begin replacing the real ones, Milo must team up with Gwen, a classmate with a conspiracy folder and ninja-level sarcasm, ...

She’s not lazy—she’s calculating. She’s not rude—she’s selective. And she’s not just a cat—she’s Sometimes, the most unpredictable (and snack-driven) secret agent the world has never heard of. Sometimes enjoys sunny naps, occasional ear scritches, and ignoring you when you call her name. But behind her twitchy tail and slow blinks lies a feline force of mystery, suspense, and clever espionage. As a top agent in the Purrfect Detective Agency, Sometimes faces off against enemies who manipulate memory, bend time, and steal more than just tuna. This 35-chapter adventure blends...