検索キーワード： ミステリー・探偵

Sixteen-year-old Nadia has an MIT scholarship waiting for her after high school. That's why a mysterious organization know as The Authority recruited her to become a spy. The girl from Saudi Arabia now lives with three other talented girls known as the Gems. They go on dangerous missions all over the world. But first, they must do their homework. When Nadia first met him, Robert was an awkward boy with striking green eyes, hardly someone on the FBI's most wanted list. But when Robert reveals his secret, Nadia and the Gems are thrown into a cross-country chase.

Senior year was supposed to be a fresh start, but for V, nothing feels normal. Grief is a constant weight on her chest, and nothing can keep it at bay. Then a single clue changes everything—a buried secret she was never meant to find. What begins as a distraction soon spirals into a dangerous mystery, threatening to unravel the fragile life she's holding together and everything she thought she knew.

A teen investigative podcaster decides to dig into the truth behind a grisly murder spree that rocked his hometown five years ago, but soon discovers that this cold case is still hiding deadly secrets—in this chilling thriller perfect for fans of A Good Girl's Guide to Murder. Five years ago...

A harrowing, edge-of-your-seat psychological thriller about a queer homeless teen who, in a bid for safety, assumes the identity of a boy who went missing ten years ago...only to find that his new home is anything but a safe haven—from All That's Left in the World author Erik J. Brown! Perfect...

Cavilla Ramirez is an average Peruvian teen, tethered to the 1990s rhythm of clarinet rehearsals, dog-eared Agatha Christie novels, and low-stakes schoolyard mysteries. But when a hit-and-run claims her two best friends, her world implodes—and then restructures itself in a seemingly impossible and unnerving way. Her friends aren't gone. Their ghosts linger, needing her help in solving their murder so that they can cross over. And it's not just them. Ghosts are everywhere, and somehow, she's the only one who can see them.

An incredible and unputdownable YA thriller, with incredible twists and turns that will have you guessing until the very last page, from the author of Silent Sister – perfect for fans of Holly Jackson and Karen McManus. “A masterclass in suspenseful storytelling” – Karen M. McManus...

A psychological thriller about a night of babysitting that turns fatal and a girl determined to figure out if the gas leak was an accident, perfect for fans of E. Lockhart's We Were Liars. “A masterclass in suspenseful storytelling”—Karen M. McManus, #1 New York Times bestselling author of...

The first in a series of compelling and skillful dark academic thrillers from a brilliant new voice in YA fiction. Love, Lies, Legacy… Eva has one dream: to study English at Oxford University. Not only will she receive a world-class education – getting into Oxford is a path to freedom. But...

Die junge Sängerin Patty Boyle gastiert in der Londoner Albert Hall. Doch zur Überraschung ihrer Fans sagt sie die Konzerte kurzfristig ab. Der Grund: Ein Unbekannter hat ihre Eltern entführt. Die Brixton Boys bieten ihr Hilfe an und heften sich an die Fersen des Phantoms.

Wrongfully accused. Ruthlessly hunted. Fighting to survive. Thirteen-year-old Aiko Takahashi wakes in juvenile detention, burdened by guilt and accused of a crime she didn’t commit. But her captivity is no accident—it’s part of a ruthless game orchestrated by Malcolm, a shadowy figure obsessed with twisting her late mother’s research for his own personal gain. Her mother’s work promised to reshape humanity itself, and within Aiko lies the key.

In the coastal town of Atlas Cliffs, Maddie Harlow lives a quiet life with her husband and son, keeping her supernatural abilities a closely guarded secret until she must bury more than her magic…

I promise I haven’t gone rogue. New classes have started, and I’m already bored. Lenore and I are finally working regularly with Professor Grendel again, but something feels... off. It’s as if life has sped up, but we’re going in circles. The Disbelievers are still out there, destroying The Prophet’s work, and we aren’t moving fast enough to stop them. Just when I thought things couldn’t get any more frustrating, Bertrand asked me a very serious question. I wanted to say no. But then Vincent had a plan—and for some reason, I said yes.

A girl with the power to command the tides has her life changed when she secures a job serving a wealthy noble family--only to learn upon arrival that the last person to fill her post mysteriously died, and her new employers are hiding dark secrets--in this haunting and lush debut fantasy...

In Heavy Is The Head, young King Benecio Lyone ascends the throne of the Kingdom of Jerusha amid family rivalries, mysterious secrets, and spiritual omens that haunt the royal family. Benecio, barely old enough to grasp the weight of his crown, must navigate the treacherous path of leadership while contending with the shadowy legacies of his forebears and a world that seems intent on testing his faith and resolve.

Witches take shifters as familiars? In this gripping, action-filled young adult paranormal novel, Patricia, a young witch coming into her powers soon, stands to lose her powers and even her life, if Josh, the werewolf she met in school, doesn't help her. But his alpha is against it. The shifter king is, too.

The Gang was in The Tree House planning their next few days of fun when something flew really close by the window. They looked out but didn’t see anything. They were on the beach when the first earthquake hit. Then two more. Then, the big faerie circle showed up again and that shadowy flying thing flew over their heads. What was going on? It was when the bigger quake hit that The Gang wondered if The Magic was happening again. Follow The Gang as they try to figure out what to do with that shadowy flying thing they find living in The Tree House.

This is what happens when you put a pair of unemployed teenagers in charge of a sudden death investigation. What we lack in investigative skills we make up for in free time. Heidi's meant to be having the time of her life on exchange in Switzerland, but instead she's cold, alone and on an involuntary dairy-free diet. So when she hears the news of her brother Felix's death, she jumps on the first plane home to Perth. To be completely honest, Felix wasn't that much of a brother, so Heidi's not crying buckets–but she's not exactly happy either.

Seeing shadow figures never seemed strange to Dominic. They had visited him for as long as he could remember, but now he realised others didn’t see them. Was that why he was shunned and sent away to a school high on the moors? The ancient history of the moors, the military early warning system and a secret under the school, combine to lead Dominic and his new friends into danger. Who can be trusted, when the truth is hidden?

People are dying under mysterious circumstances in the small town of New Haven. And the city’s best hope of uncovering the truth rests with a troubled teen and the girl who can't stand him. Cassie Underwood’s life is shattered when her younger sister dies in a freak car accident. In her grief, Cassie unfairly blames her sister’s constant companion—Taggart McGill—a boy with a sketchy past and abrasive personality. As Cassie attempts to recover from the loss, she struggles to honor her late-sister’s memory by befriending the person she resents most.

After a hard-fought and masterfully orchestrated victory, Teodor stands crowned King of Sas Darona and King of Earth. The Dome Militant holds the field. The tribes have bent the knee. The banners are his. But at the very moment of triumph, Tomas Storm and his Magpies descended—bringing poison, blood, and betrayal. Teodor survived only because Nuria Valvanchi gave everything to save him. Now she lies cold and still, her fate unknown. Tomas is captured but unbroken. His clones are fallen—but are they truly gone? And far beyond the field of battle, the Empire watches with wary eyes.