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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！?

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…。

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.

This groundbreaking classic is now available in a special anniversary edition with bonus content. Winner of the Newbery Medal as well as the National Book Award, HOLES is a New York Times bestseller and one of the strongest-selling middle-grade books to ever hit shelves! Stanley Yelnats is under...

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.

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!

Join Max the Mouse and Lily the Rabbit, the clever detectives of Classroom Detectives, in their very first adventure, The Case of the Missing Lunchbox! When Bella’s lunchbox mysteriously disappears from the lunchroom, Max and Lily spring into action to solve the mystery. With their sharp detective skills and the help of their friends, they search every nook and cranny of the school, learning important lessons about organization, teamwork, and the value of helping others along the way.

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.

A killer loose on the streets of Venice. A girl with strange visions of murder. On the brink of WWI, their paths cross in this thrilling historical mystery from an award-winning Spanish author. In 1914 Venice, Carla Herzog, a nobleman’s thirteen-year-old daughter, has a chilling premonition of...

Kiedy Shanti Swarup Bhatnagar otrzymuje ostrzeżenie, że jego wynalazek zostanie skradziony z wystawy Towarzystwa Królewskiego, Agencja Detektywistyczna Christie i Agaty zostaje zatrudniona, by zbadać sprawę... przynajmniej do chwili, gdy zleceniodawca nagle rezygnuje z ich usług. Jednak zagrożenie nie minęło, a Christie, Agata i ich przyjaciele nie zamierzają tak łatwo odpuścić – tajemnica wciąż czeka na wyjaśnienie.

Über ein Flugblatt erfahren die Playmos von einem bevorstehenden Einbruch in eine Kunstgalerie. Die Geisterbande, die Spukmasken trägt und Skateboards nutzt, hat bereits im Museum um die Ecke zugeschlagen. Aber warum wird der Einbruch überhaupt angekündigt?

A football mystery in Philadelphia? Count Mike and Kate in! Mike and Kate are headed to Philadelphia to watch the Eagles play—and they're just in time for one of the biggest games of the season. But before kickoff, the team's star quarterback discovers that his lucky charm has disappeared. Without it, he's afraid to run the Eagles' famous Tush Push play. Can Mike and Kate track down the missing keepsake before the game begins?

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.

Something weird is going on! First the school bus gets a flat tire, and then Mrs. Kormel is totally lost in the middle of nowhere! Mrs. Kormel is the weirdest bus driver in the history of the world, and she's driving everyone crazy!...

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

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!

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.

What is the mysterious Red-Headed League and why is it giving jobs to people with red hair? Sherlock Holmes senses a major crime may be in the offing! Set off with the legendary sleuth as he races against the clock to catch the cunning criminals behind this latest plot.

Sherlock is on the trail of a murderer. As he investigates the death of country gentleman John Douglas, he begins to piece together some unusual clues: muddy bootprints, a tattoo, and something called "The Valley of Fear." Can Holmes put these together in time to solve the mystery?

When weapons and armor mysteriously disappear across the region, Mulan embarks on a journey to uncover the truth. With a war brewing just beyond the Wall, finding the missing munitions is crucial to defending their land and way of life. Join Mulan and her friends, Cri-Kee, Kahn, and Mushu on this exciting adventure as they race against time to uncover who is stealing their weapons before the invading enemy launches their attack.