検索キーワード： ミステリー・サスペンス

Ben Ripley and his friends are training in Alaska when Cyrus Hale is kidnapped by his old Russian nemesis. Ben, Erica, and the others mount a rescue mission, but events quickly spiral out of control in a plot involving the secret history of US-Russian relations, a young KGB agent with skills to rival Erica’s—and lots and lots of bears.

Teddy Fitzroy, his family, and some other FunJungle employees have been invited to visit a bison ranch just outside Yellowstone National Park that FunJungle’s owner, J.J. McCracken, is considering purchasing. But as usual, trouble isn’t far behind. The ranch’s endangered bison have been mysteriously disappearing. Then a massive local grizzly bear named Sasquatch breaks into the house, causing chaos. In the aftermath, Kandace McCracken discovers that her exceptionally expensive sapphire necklace has vanished.

Pepa y Max tienen entre manos un nuevo caso por resolver. Esta vez ¡el doble de difícil y en el extranjero! Ayúdales a proteger el último manuscrito de la famosísima escritora de misterio Águeda Christin.... ¡Hay mucha gente dispuesta a robarlo!

Years ago, a man vanished from the yellow house on Surprise Island. Why? The Aldens have found a clue to the mystery!

Amy and Dan find themselves in a new global race but this time, everything’s different. Those closest to them might be working for the enemy, and Amy and Dan are forced to ask themselves how far they’re willing to go to save the kidnapped Cahills. How much can you risk when there’s no one to trust?

Before they were the Boxcar Children, Henry, Jessie, Violet, and Benny Alden lived with their parents on Fair Meadow Farm. Although times are hard, the Aldens are happy - “the best family of all,” Mama likes to say. One day, a blizzard hits the countryside, and a traveling family needs shelter. The Aldens take them in, and the strangers soon become friends. But things never stay the same at the farm, and the spring and summer bring events that will forever change their lives.

When the wealthy Willoughby family checks into her mother’s bed-and-breakfast for the weekend, Amber Adler is certain a crime is going to be committed right under their roof. And she should know—she’s read every Agatha Christie novel in the library and her father is a world-famous detective. Sure, Amber has made a few false accusations (and once got the SWAT team sent to her math teacher’s house), but this time, she’s positive that one of their guests is up to no good.

Myrtle Stormwhisper is certain of one thing: she has given up magic for good. But when a knock at the door calls for her to pick up her wand again, she doesn't know if she can. It's been so long since Myrtle has cast a spell – what if she's forgotten how? Some very strange characters live in Anderson House, retirement home for witches, and one of them is the magnificent Myrtle Stormwhisper. Join Myrtle as she learns how to find her magic again – all with the help of her witchy friends, of course.

Strange things are happening in Pondville and the surrounding towns. Youngsters are missing, residents are afraid, and the pond is losing water. Sheriff Harry and the deputy sheriffs are pulling together to solve the mysteries. Meanwhile, Professor Ludwig is busy developing new gadgets to help with the investigation, and the eagle squadrons are called in to assist in searching for the kidnappers…while spies are watching and plotting to take Ludwig hostage.

When William stumbles upon an ancient map in his grandfather’s attic, he never expects it to lead to a legendary mystery treasure hidden deep beneath the city. With the help of his best friend, Kimberly, and his loyal dog, Rex, he sets off on an unforgettable journey, navigating through underground labyrinths, decoding mystery word puzzle books, and solving logic puzzles that hold the key to a forgotten past.

A whisper can travel faster than the truth—and when a mysterious series of messages spreads fear through the forest, even the closest of friends begin to doubt one another. Inspector Snuffles is back in this heartwarming and thoughtful sequel, where kindness, courage, and clever detective work come together to solve a mystery that tests the strength of community.

When a curious little seal named Danny hears a tale about a magical light that can take fear away forever, he sets out to find it. By his side is Corey, a clever red crab who doesn’t believe in fairy tales—but refuses to let his best friend go alone. Together, they dive into the unknown. From glowing jellyfish forests to silent, shadowy depths, Danny and Corey discover that some lights aren’t found… they’re made—by helping others, holding on in the dark, and believing in yourself when it matters most.

Have you ever believed in magic? Deep within this whispering forest, where sunlight filters through ancient trees and shadows dance like playful sprites, the line between reality and dreams grows wonderfully thin. It's a place where anything feels possible. Here, we meet two unlikely friends: Conner, a thoughtful kitten, and Danny, a cheerful panda cub. They are about to embark on an exciting quest, seeking a whispered legend, a miracle – the rare Red Ping berry, rumored to grant extraordinary courage to anyone who eats it.

Embark on an extraordinary adventure with Maki, the curious cat with a heart full of wonder, and Mike, the calm and wise dog who’s always by her side. Maki and Mike: The Cosmic Journey takes listeners on a voyage through the vast reaches of space, where the two friends discover not only distant worlds but also the deeper truths of friendship, change, and personal growth. When Maki dreams of exploring the stars, Mike is there to guide her, offering wisdom while sharing in her excitement.

Zac has to rescue one of GIB's best agents who has gone missing near the Vanishing Tomb, somewhere in the desert region of the Amber Sands. The Vanishing Tomb keeps vanishing and has ancient booby traps. Zac will need more than a bag full of super-cool spy gadgets to complete this mission and get out alive.

Shipwreck A GIB agent has gone missing in the mysterious Black Triangle deep underwater. Can Zac find him among the sea of shipwrecks before it's too late?

When BIG hijacks a secret water supply, Zac Power faces yet another dangerous mission. But to rescue the water, Zac has to find it—in the middle of the harsh outback and protected by some of BIG's deadliest defense systems yet.

When a group of friends steps into the eerie halls of an old mansion, they expect dusty rooms and forgotten history—but they quickly realize something much more mysterious is at play. Strange noises, flickering lights, and hidden messages lead them to a chilling discovery: a ghostly puzzle that holds the key to breaking a centuries-old curse.

“Why me? Mikey thought to himself. Why was he having these strange dreams?” After spending months suffering from bizarre nightmares about whimstricks, grubblings and other strange creatures, ten-year-old Mikey has finally had enough. But finding out the truth is more dangerous than Mikey could possibly have imagined, and he soon finds himself trapped in the magical realm of Whimsburrow. Desperate to get back home, while trying to avoid the Thorne King and the phantoms of Demerium, he discovers secrets that should never be revealed. Once you’ve entered Whimsburrow, there’s no going back…

When a group of kids stumbles upon a mysterious mirror maze, they soon realize it’s no ordinary funhouse. Each twisting corridor leads to peculiar portals, transporting them to strange and unpredictable worlds. As they navigate the labyrinth, they must face reflections of themselves—some helpful, some mischievous, and some downright dangerous. With time running out, they must solve cryptic puzzles, confront their fears, and unlock the maze’s secrets before they’re trapped forever. Mirror Maze Portals is a mind-bending middle-grade adventure filled with magic, mystery, and self-discovery.

When there are suspicious sightings around the bay (ghosts?! a sea monster?!)—who're you gonna call? An elite team of crime-fighting underdogs, that's who! The Misfits are on the case in the hilarious follow-up to the beloved New York Times bestseller!

When mysterious bangs echo through the churchyard at night, Lilly's village of Ducksdale is on edge. With Reverend Dentin away and the rectory vacant, two eerie shadows appear in the windows after sunset. A peculiar stranger arrives, exchanging new silver coins for blueberry ice cream at Knotty's Ice Cream Parlor. Eavesdropping on her father's conversation with Sergeant Smiffy, Lilly and Terrance take it upon themselves to investigate. Will Lilly Everlea solve the riddle of the haunting before her father and the authorities?

A trip to Hollywood, fast cars, and fancy hotels—just what a top spy deserves! But Zac soon realizes that BIG have plotted to brainwash the world's best spies. Only he can save them.

Paris, present day. Penny Marks has never felt so alone. Forced to move to France for some fancy job her mom couldn’t turn down, she’s now miles away from her old life. If she hadn’t quit art after all that drama went down last year, she’d at least have something to keep her mind off the fact that life back home is moving on without her.

Join Frank and Joe Hardy as they take on a thrilling new case in The House on the Cliff, the second book in the classic Hardy Boys series. When their father, the famous detective Fenton Hardy, goes missing while investigating a smuggling ring, the brothers are determined to uncover the truth.

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?

Die Suche nach dem uralten Schatz gestaltet sich schwieriger, als Emma, Antonia, Franky und Jaron gedacht hatten. Auch die Frage nach der Bedeutung von christlicher Nächstenliebe bringt die Kids ins Grübeln. Und dann ist da noch der Anschlag auf die Pferde auf dem Reitgut der Familie von Beilstein, der die Freunde erschüttert. Wer könnte ein Interesse daran haben, den Tieren zu schaden? Die 4 vom See ermitteln und kommen einer Intrige auf die Spur, die von Gier und blindem Ehrgeiz getrieben wird.

Eva's class cannot wait for their field trip to the pumpkin farm! On the farm, they pick apples, milk cows, and even make new friends. But then an award-winning pumpkin goes missing! Eva and her friends will have to solve the mystery. Will they find the pumpkin in time for the holiday party... and also help a friend in need? In this sweet fall story, Eva discovers that everyone has something to be thankful for!

In a world buried in silence and scrap, a small rabbit wakes up every day to clean what’s left. She doesn’t know what she’s looking for. Only that it matters she keeps looking. Until one morning, she finds a mechanical fox, long-forgotten and barely alive—a creature built for tasks he’d rather forget. He doesn’t know who he is anymore. Only that something inside him still wants to protect.

The Biltmore in New York City is full of mysteries, and Elodie LaRue, a novice detective, plans to piece together the clues and solve the case of the missing jewels. Left behind by her globe-trotting detective parents once again, Elodie decides to prove she’s worthy of joining them on a case by setting up her own detective agency at her renowned Upper West Side home, The Biltmore. When a pair of sapphire and diamond earrings mysteriously disappear from Mrs. Vanderzoot’s apartment, Elodie is asked to solve the case.