検索キーワード： ミステリー・サスペンス

Is Area 51’s cover blown?! Sky and her otherworldly friends scramble to protect its secrets when a UFO goes missing in the fourth installment of this laugh-out-loud, Edgar Award-nominated series for young readers. For the first time since Sky got to Area 51, things seem to be under control. No...

Wer kennt sie nicht? Die neugierigen Zwillinge Nicci & Vicci, die im Internat ihre Späße treiben. Doch am ersten Tag der Sommerferien ist eine Mitschülerin verschwunden. Wurden sie verschleppt? Etwa vom Karpatenkalb von Vankerville? Bei ihrer Suche im unheimlichen Dartmoor treffen die 2 ii-Pünktchen-Detektive auf grüne Geister, verrückte Vögel und müssen Rätsel mit vielen ??? lösen.

For generations, treasure hunters have targeted a rundown mansion in the Scottish Highlands, intent on plundering its hidden riches. When the Adventurers arrive for Uncle Logan’s surprise wedding just days away, the clock is ticking to unravel Hideaway’s ancient secrets and save the estate from ruin.

今回の舞台はデンジャラスなサファリ！ペンギンの探偵、P・P・ジュニアの助手として同居しているアリス。今回やってきた依頼人は何とビーバー！　アリスの同級生のスーパーセレブ、赤妃リリカが建設中の「赤妃・エキサイティング・サファリ・ワールド」で建設を担当しているビーバーたちが次々に姿を消していると聞き、みんなで向かったサファリではデンジャラスな動物たちがあらわれて――!?

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.

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.

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?

There's a double agent working at GIB! Zac Power must go undercover to stop the theft of all the GIB's most valuable secrets and gadgets! Can Zac find the double agent before GIB is destroyed?

When the Prince of the remote Hidden Kingdom is kidnapped, it's Zac Power to the rescue! But the kingdom bans all modern technology. How will Zac manage without his cool spy gadgets?

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. Jay is investigating a murder in a fancy country hotel where the cause of death appears to be – soup! While Jay is surrounded by suspects, Grandad has his own informants – the ghosts haunting the hotel. But will they catch the killer before it's too ladle?

Zac is going undercover to a house that might be haunted. It's lucky he doesn't get scared easily! Now he just has to figure out who's behind all the creepy surprises..

Zac is rocketed into outer space to stop the sabotage of a charity rock concert. An enemy agent is out to steal billions of dollars in donations and will stop at nothing to get them. This is Zac's toughest mission yet – can he handle the pressure?

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.

When a stock-pile of confiscated classroom items go missing, (self-appointed) seventh grade PI Maya is on the case. From the New York Times bestselling author of Kill the Boy Band comes a whip-smart middle grade debut and the start of a sharp cul-du-sac crime-solving series. 9:48 AM. Math class...

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!

Quando Alex, Daniele e Olivia si ritrovano in uno degli hotel più antichi della città, non sanno ancora che si stanno per immergere in un'avventura incredibile.

When glittery golden feathers begin falling from the sky, Ivy and her team of magical misfits know something odd is about to happen. But they never expected to be recruited by a monocle-wearing chicken named Sir Clucklesworth the Third on a quest to find a missing magical house—a house that wanders, sulks, hides in enchanted fog, and occasionally bakes muffins for guests.

When the Whisperwings deliver a dire warning, Ivy, Willow, Thistle, Blake, and their enigmatic new ally, Cinder, are thrust into their most perilous mission yet. The sinister Weavers of Shadow have set their sights on the Obsidian Spire, an ancient fortress of chaotic magic that could unbalance the entire magical world. To stop the Weavers, the group must navigate the Spire’s labyrinthine halls, overcome its mind-bending illusions, and face trials that will test their courage, unity, and trust in one another.