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【シリーズ第６巻】【シリーズ第５巻】児童書で史上初！　本屋大賞ノミネートシリーズ、ついに第６巻！累計30万部突破！

【シリーズ第４巻】本屋大賞ノミネート作家・知念実希人が本気で書いた、親子で楽しめる本格ミステリ！「大人のミステリ小説とまったく同じ手法で書きました」

児童書で史上初、本屋大賞ノミネート　親子で楽しめる本格ミステリ！ 　あの知念 実希人が本気で書いたシリーズがついに創刊！

【シリーズ第２巻】　本屋大賞ノミネート作家・知念実希人が本気で書いた　9才から大人まで楽しめる本格ミステリ！

【シリーズ第５巻】児童書で史上初！本屋大賞ノミネートシリーズ、ついに第５巻！シリーズ５作目は、なんと40ページの大増量！3つの事件が絡み合う、読み応えたっぷりの伏線回収！

今回のアリペンはスパイバトルで大活躍！？ペンギンの探偵・ししょーの助手をしながらペンギン探偵社に同居しているアリス。ところが、ししょーのムダ遣いのせいで探偵社は金欠の大ピンチ…。そんな時に依頼をもらって喜んで行った市長の家で、なんと妖怪の一つ目入道があらわれて…!?

Join world-famous detective Sherlock Holmes and his ever-loyal sidekick Dr. Watson as they embark on a series of daring adventures. Priceless jewels disappear from a hotel suite, a monstrous hound is spotted on the moors and a woman is murdered in a locked room. Can our brilliant hero solve these mysteries and more before disaster strikes? This thrilling collection brings 16 adventures of Sir Arthur Conan Doyle's most famous detective to life, adapted by award-winning children's fiction author Alex Woolf.

In the summer of 2005, Mookie Hooper—think Diane Sawyer in a training bra—investigates a girl who went missing from Camp Cartwright, while confronting the budding anxieties of tweendom.

ジュニア文庫No.1 シリーズ！TVに出て大人気になったペンギン探偵社。とっても得意げなP.Pジュニアだが、頼んだ宅配ピザが爆発するという事件が起こった！まさかししょーが狙われている！?

祝20巻！ジュニア文庫No.1シリーズ！ペンギン探偵の助手アリスは不思議な指輪の力で『鏡の国』に入れる、ちょっと変わった女の子。鏡の国はゆっくーり時間が流れているから、忘れていた宿題を考えようと鏡の国に入ったアリス。だけど中では、白ウサギが慌てていた！　理由をきいてみると、鏡の国の時間を操れる時計が盗まれてしまったらしい。

【シリーズ第３巻】本屋大賞ノミネート作家・知念実希人が本気で書いた、親子で楽しめる本格ミステリ！「大人のミステリ小説とまったく同じ手法で書きました」BY 知念 実希人

Belle lives in a beautiful castle with a Beast and Enchanted Objects that have come to life. But that isn’t the strangest thing about the castle. Rose petals and leaves have begun to mysteriously appear in random places, leading Belle and her companions Cogsworth the clock and Lumiere the candelabra on a hunt for an intruder.

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。

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.

Welcome to Highlights Mystery Theater, the show where you can help solve the case! Follow along with kid detectives, siblings Mike and Cleo McClue, as they investigate case after case of strange sounds, weird disappearances, and other confounding mysteries - listen for the clues and see if you can solve the case before they do.

This collection of wonderful stories read by John Lavelle and penned by Marjorie Weinman Sharmat will find a place on any Nate the Great fan's bookshelf.

試験問題を盗んだ疑いを受けた赤ずきんがペンギン探偵社にかけこんできた！　赤ずきんの疑いを晴らすため、アリスはミニサイズになって、警戒厳重な学校に潜入し真犯人を捜すことに。けれど、学校は、小さくなったアリスには、とてつもなく危険な場所だった…。

探偵アリスは七夕も華麗に事件を解決！アリスの同級生で超絶セレブの赤妃リリカの思いつきで、学校で七夕パーティが開催！クラスメイトの琉生や計太と一緒に、アリスも短冊に長ーいお願いを書く。そんななか恋に悩んだ織姫が、みんなの心に秘めたお願いを勝手に叶え始めてしまった！

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。

Welcome to a brand-new season of Highlights Mystery Theater, the show where YOU can help solve the case! Follow along with kid detective siblings Mike and Cleo McClue as they investigate missing pets, invisible bus riders, and disappearing cupcakes. Listen for the clues and see if you can solve the case before they do!

A wealthy man has been murdered in the strangest circumstances. A woman's wedding ring has been found with the body and the word "RACHE" has been scrawled in red on a nearby wall. Is this mystery too baffling for even the brilliant Sherlock Holmes?

【シリーズ第７巻】児童書で史上初！2024年、本屋大賞にノミネートした『放課後ミステリクラブ１　金魚の泳ぐプール事件』シリーズ、ついに第７巻！

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.

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....

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!

It’s the summer of 2006 in Academy Award Winner Jamie Lee Curtis’ Letters From Camp, Season 2, and Mookie has reinvented herself from the "extremely annoying" and "overly personal"—their words—investigator who alienated the rest of the camp. Now she’s…well, she’s not sure yet, but it’s going to be cool beans.

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

Nate, with the cool detachment of a Sam Spade, immediately plunges into his new and baffling case. Getting all the facts, asking the right questions, narrowing down the suspects. Nate, the boy detective who "likes to work alone," solves the mystery and tracks down the culprit. In the process he also discovers the whereabouts of Super Hex, the missing cat.

In the small city of Strattenburg, there are many lawyers, and though he’s only 13 years old, Theo Boone thinks he’s one of them. Theo knows every judge, policeman, court clerk - and a lot about the law. He dreams of being a great trial lawyer, of a life in the courtroom. But Theo finds himself in court much sooner than expected. Because he knows so much - maybe too much - he is suddenly dragged into the middle of a sensational murder trial.

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