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江戸川乱歩の不朽の名作、少年探偵団シリーズ
名探偵・明智小五郎と共に小林芳雄少年率いる少年探偵団が怪人二十面相の悪事をあばいていきます。

シリーズを追うごとに

Join Nate the Great and his trusty companion, Sludge, in solving the greatest mysteries a boy could search for. In this collection, Nate hunts down a lost grocery list, a favorite stamp, a genius pet, a beach bag, a yucky valentine, second base, and an evil, book-destroying monster.

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――!?

Before Julia Stoner died, she heard a strange whistle. Now her sister Helen has started to hear the same sound. Can our celebrated sleuth solve the mystery before Helen suffers the same fate as her sister? The game is afoot!

Mickey, Minnie, Donald, and Goofy are excited to attend the event of the year! Dr. Emu Noskape has invited all of Mouseton to witness the unveiling of her newest terrifically technical invention. But when the day takes an unexpected turn, Mickey and friends find themselves trapped inside Dr. Noskape’s mansion—which she’s launching to the moon! Will they escape the maze of a mansion before it blasts off, or are they doomed to live on the moon forever?

"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. Their challenge: to go on a secret mission that only the most intelligent and inventive children could complete. To accomplish it they will have to go undercover at the Learning Institute for the Very Enlightened, where the only rule is that there are no rules.

“明日“が当たり前にあると思ってはいけないよ……。“明日“が当たり前にあると思ってはいけないよ……。切なさと優しさで胸がいっぱいになる、犬と人のものがたり。3話収録。★永遠のクロ…小学生の宗司たちは、足を伸ばして出かけた公園で黒い犬と出会う。その犬のおなかには赤ちゃんがいるようだ。宗司たちは黒い犬をどうするか悩むが!？

Theo Boone might only be 13, but he's already uncovered key evidence in a groundbreaking murder trial and discovered the truth behind his best friend's abduction. Now with the latest unfolding of events in Strattenburg, Theo will face his biggest challenge yet. Filled with the intrigue and page-turning suspense that made John Grisham a number-one international best seller and the undisputed master of the legal thriller, Theodore Boone's adventures will keep listeners enthralled until the very last minute.

Ben Ripley may only be in middle school, but he's already pegged his dream job: CIA or bust. Unfortunately for him, his personality doesn't exactly scream "secret agent". In fact Ben is so awkward, he can barely get to school and back without a mishap. Because of his innate nerdiness, Ben is not surprised when he is recruited for a magnet school with a focus on science - but he's entirely shocked to discover that the school is actually a front for a junior CIA academy.

This collection includes K is for Kidnapped, L Is for Lucky, M Is for Mummy, and N Is for Nugget. Someone has kidnapped the king and queen of Socotra. For safety's sake, their son is staying with Dink until they are safe. But then the prince is kidnapped, too! Can Dink, Josh, and Ruth Rose unmask the royals' enemies before it's too late? Or is the royal family of Socotra gone forever?

Who is Geronimo Stilton? That's me! I run a newspaper, but my true passion is writing adventure stories. Here in New Mouse City, the capital of Mouse Island, my books are all best sellers! My stories are funny, fa-mouse-ly funny. They are whisker-licking-good tales, and that's a promise.

A bizarre chain of events begins when 16 unlikely people gather for the reading of Samuel W. Westing's will. And though no one knows why the eccentric, game-loving millionaire has chosen a virtual stranger - and a possible murderer - to inherit his vast fortune, one thing's for sure: Sam Westing may be dead...but that won't stop him from playing one last game!

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 an unexplained blackout engulfs Stonetown, the foursome must unravel clues relating to a nefarious new plot, while their search for answers brings them closer to danger than ever before.

今回はアリスｖｓ．妖怪！？★ペンギン探偵と助手のアリスが今日も華麗に？はちゃめちゃな事件を解決！？★ペンギンの探偵、P・P・ジュニアの助手として『ペンギン探偵社』に同居している中学2年生のアリス。ある日、美少女（自称）怪盗の赤ずきんが、アルバイト先の甘味処のピンチを救って欲しいとやって来た！

It’s the summer of 2007, and Mookie Hooper returns to Camp Cartwright with a huge secret: This is going to be her final summer at camp. So this has to be her best summer yet! Without anything to investigate, this is finally Mookie’s time to be a camper. She’s going to spend time with her buddy Carter Ruben-Rubens, finally make it into the inside of an inside joke with Fanny and her bunk, and possibly attempt a contact sport. The only thing that would put the summer over the top? Getting her first kiss. But that seems fairly unlikely since Squirrel Girl isn’t exactly anyone’s first crush.

Bertie Bradshaw never set out to become a spy. He never imagined traipsing around war-torn London, solving ciphers, practicing surveillance, and searching for a traitor to the Allied forces. He certainly never expected that a strong-willed American girl named Eleanor would play Watson to his Holmes (or Holmes to his Watson, depending on who you ask). But when a young woman goes missing, leaving behind a coded notebook, Bertie is determined to solve the mystery.

A famous writer is coming to Green Lawn! Dink rushes to the bookstore to meet his favorite author, Wallis Wallace, and get all his books signed. But the author never shows up! Where is Wallis Wallace? It’s up to Dink and his friends Josh and Ruth Rose to track him down.

When Cam and Eric go on a field trip to the museum with their fifth grade class, Cam - with her photographic memory - makes an interesting discovery: dinosaur bones are missing from one of the exhibits. When no one believes them, they decide to catch the thieves themselves. As they stake out the library, a mysterious milk truck stops by. Cam knows something is wrong. The logo on the truck does not match the logo on the milk carton they drank from at lunch. The game is afoot! Will they find the missing dinosaur bones when they follow the truck to a neighborhood house?

Theodore Boone is back in a new adventure, and the stakes are higher than ever.... When his best friend, April, disappears from her bedroom in the middle of the night, no one, not even Theo Boone - who knows April better than anyone - has answers. As fear ripples through his small hometown and the police hit dead ends, it's up to Theo to use his legal knowledge and investigative skills to chase down the truth and save April.

옆집에 누가 이사를 왔군요. 분명 이사를 왔는데, 누가 살고 있는 것 같은데 꼬꼬닭은 이상하게 통 얼굴을 볼 수 없었어요. 점차 옆집에 이사 온 이를 의심하게 되고, 외출할 때는 자물쇠로 현관문을 채우고 다니는군요. 도대체 옆집에는 누가 살고 있을까요? 꼬꼬닭이 생각한 계획들을 살짝 공개합니다.

Twelve-year-old Lark Heron-Finch is steeling herself to spend the summer on Swallowtail Island off the shores of Lake Erie. It’s the first time that she and her sister will have seen the old house since their mom passed away. And while her stepfather and his boys are okay, the island’s always been full of happy memories—and now everything is different. When Nadine, a close family friend, tells Lark about a tragic boat accident that happened off the coast many years before, Lark's enthralled with the story.

Help Dink, Josh, and Ruth Rose solve mysteries from A to Z! This collection includes Detective Camp, Mayflower Treasure Hunt, White House White-Out, and Sleepy Hollow Sleepover.

My troublemaker cousin was trapped in Transratania! And before I could even squeak, my sister, Thea, dragged me along on her rescue mission. Little did we know that Transratania is the land of vampire bats! Holey cheese, bats give me goose bumps!

Zoe Washington isn’t sure what to write. What does a girl say to the father she’s never met, hadn’t heard from until his letter arrived on her 12th birthday, and who’s been in prison for a terrible crime? A crime he says he never committed. Could Marcus really be innocent? Zoe is determined to uncover the truth. Even if it means hiding his letters and her investigation from the rest of her family. Everyone else thinks Zoe’s worrying about doing a good job at her bakery internship

Following the shocking events of Never Say Die, Alex Rider's world has changed: his biggest enemy, the evil organization Scorpia, has been destroyed. Alex is hoping his life can finally go back to normal, that he can go to school and spend time with his friends - but very quickly everything changes. A new and dangerous criminal organisation - Nightshade - is rising.

Daphne's lucky enough to get Snow White for a teacher - she loves little people - but poor Sabrina's stuck with Mr. Grumpner and a class of mildly psychotic sixth graders. When Mr. Grumpner is found hanging in a spider's web, it is up to the Grimms to find the Everafter who did it. If only Sabrina can get over her distrust of all fairy-tale folk. But how can she trust those who just might be responsible for the disappearance of her parents?

This collection contains The Orange Outlaw, The Panda Puzzle, The Quicksand Question, and The Runaway Racehorse. Dink, Josh, and Ruth Rose are visiting Dink’s Uncle Warren in New York City when several paintings are stolen from his apartment building. Do the kids have enough clues to catch this crafty—and hungry—crook?

Master storyteller Jim Weiss brings the world of Sherlock Holmes and Doctor Watson to life for children. Features four classic Holmes mysteries.

Meet Winnie, age 11. Winnie knows that "change" isn't all it's cracked up to be, especially when it means her best friend, Amanda, might be dropping her for someone else. Throw in a grumpy teenage sister, a cat who gets trapped in the wall, and a crush who has pinkeye, and Winnie decides that the rest of the world can do what it wants, but she's going to remain exactly the same. But every month brings hilarious adventures and crazy ups and downs. A lot can change in a year, maybe even Winnie.

Twelve-year-old villain, Artemis Fowl, is the most ingenious criminal mastermind in history. His bold and daring plan is to hold a leprechaun to ransom. But he’s taking on more than he bargained for when he kidnaps Captain Holly Short of the LEPrecon (Lower Elements Police Reconnaissance Unit). For a start, leprechaun technology is more advanced than our own. Add to that the fact that Holly is a true heroine and that her senior officer Commander Root will stop at nothing to get her back and you’ve got the mother of all sieges brewing!