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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?

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!

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。

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.

Ready yourself for cosy adventures with all your favourite characters from the Moomins! Follow along as Moomintroll and his friends play detective and help solve the mystery of Mrs Fillyjonk's stolen necklace, the disappearance of Hermulen’s last stamp, and much more. Heartwarming, joyful and filled to the brim with mystery, these short stories are perfect for young readers and is the ideal bedtime book option.

Dear diary... Who would want to harm a horse? I kept asking myself that question while watching the beautiful jumpers at the annual River Heights Horse Show. The top riders from all over the country are here, and one of them, Payton Evans, is a close friend of Ned's family. She's been training for years, and Ned said she might even make the Olympic team.

One warm night four children stood in front of a bakery. No one knew them. No one knew where they had come from. Henry, Jessie, Violet, and Benny are orphans. Can they find a home where they can stay together as a family?

A new collection of classic stories from Nate the Great and his trusty companion Sludge. Volume 2 includes: Nate the Great and the Phony Clue Early one morning, a torn slip of paper with the mysterious letters V I T A appears on Nate the Great's doorstep. He and his faithful dog, Sludge, set...

Non immaginavo affatto che, prendendomi cura di un pappagallo ferito, mi sarei cacciato in un sacco di guai... E invece eccomi qui! Squit! Tra una visita veterinaria e un salto al negozio di mangimi, sono finito sulle tracce di una banda di ladri... Che fifa felina!

Reginald Musgrave is baffled by the disappearance of his butler and maid. Where did they go and does it have anything to do with the mysterious, ancient "Musgrave Ritual?" Only one man may be able to solve the mystery: Reginald's crime-fighting friend, Sherlock Holmes.

No mystery is too great for super-sleuth Cam Jansen and her amazing photographic memory! Can Cam help catch the diamond thief? Cam and her friend Eric are sitting at the mall when the jewelry store is robbed. Cam sees the thief, but the police arrest the wrong person. Now it's up to Cam to catch...

A Civil War sword... A watermelon stabbing... Missing roller skates... A trapeze artist's inheritance... And an eyewitness who's legally blind! Theses are just some of the ten brain-twisting mysteries that Encyclopedia Brown must solve by using his famous computerlike brain. Try to crack the...

Someone keeps breaking into shops and houses and smashing statuettes of the French general and statesman, Napoleon. Why? The police are baffled, so they call in the one man who can solve the mystery: London's greatest detective, Sherlock Holmes.

Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series. The Famous Five are on their way to the cinema when Timmy spots a cat and tears after it, taking the gang on a detour to an empty house. But is it really empty? Some...

They said his uncle Ian died in a car accident. Alex Rider knows that’s a lie, and the bullet holes in his uncle’s car confirm the truth. But nothing can prepare him for the news that the uncle he always thought he knew was really a spy for Britain’s top-secret intelligence agency...

THE ORANGE OUTLAW 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? THE PANDA PUZZLE The town is building a new park for a panda and...

When Henry and his big dog Mudge see a spy kit for sale, they know right away that it’s time to break open the piggy bank. With their spy hat and magnifying glass and secret code card, Henry and Mudge can flirt with danger, steal secrets, and start cracking codes.

From Emily Calandrelli—host of Xploration Outer Space, correspondent on Bill Nye Saves the World, and graduate of MIT—comes the first novel in a brand-new chapter book series about an eight-year-old girl with a knack for science, math, and solving mysteries with technology. Ada...

This book was never meant to exist. No one needs to know the details. Just know this: there's a Merry, a Larry, a missing tooth, and a teachers' strike that is crippling Timmy Failure's academic future. Worst of all, Timmy is banned from detective work. It's a conspiracy of buffoons. He recorded everything in his private notebook, but then the manuscript was stolen. If this book gets out, he will be grounded for life. Or maybe longer. And will Timmy's mom really marry Doorman Dave.

The fearsome foursome is back in the second installment of the New York Times bestselling series praised by Rick Riordan! The Mysterious Benedict Society is up against a new mission, significantly closer to home. After reuniting for a celebratory scavenger hunt, Reynie, Kate, Sticky, and...