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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?

Originally released in Italy, the Geronimo Stilton books have been translated into 35 languages, and the rights have been sold in over 175 countries. In less than three years, the books have become the most popular children's books in Italy, with over 1.6 million copies in print. Book #1 - Lost...

When wealthy Josiah Crowley dies, his entire fortune is left to the cold and calculating Topham family—despite rumors that he intended to change his will. Sixteen-year-old Nancy Drew isn’t convinced the truth has been told. Driven by a sharp mind and an unshakable sense of justice, she sets out to uncover what really happened.

The story of a remarkable boy called Yann Margoza; Tetu the dwarf, his friend and mentor; Sido, unloved daughter of a foolish Marquis; and Count Kalliovski, Grand Master of a secret society, who has half the aristocracy in thrall to him, and wants Yann dead. Yann is spirited away to London but...

In the magical city of Nevermoor, long-buried secrets are coming to light, and Morrigan Crow’s life is about to turn upside down. When Morrigan is invited into Nevermoor’s wealthy Silver District, she discovers a world of extravagance and a family mystery she’s eager to unravel. She could...

NATIONAL BESTSELLER Join the world’s greatest detective, Nate the Great, as he solves the mystery of the lost picture! Perfect for beginning readers and the Common Core, this long-running chapter book series will encourage children to problem-solve with Nate, using logical thinking to...

寒さの凍てつく1月の朝。実話に基づく『猫の誘拐』は、勇気と希望、そして一心同体の猫の兄妹が持つ固く結ばれた絆を描く、心をつかんで離さないリアルな冒険物語です。

Ever since MI6 recognised his potential, Alex Rider has constantly been thrust into the line of danger. From a routine visit to the dentist that turns into a chase through the streets of London, to a school trip with a deadly twist, no day has ever been ordinary for the teenage super-spy. This collection of thrilling adventures features familiar and new assailants from the best loved world of Alex Rider and also includes three never-before-heard stories. 

K is for Kidnapped! 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...

Teenage spy Alex is in the South of France, hoping to sever his links with MI6. But when a sudden attack on his hosts plunges Alex back into a world of violence, he soon uncovers a plan called Eagle strike - a discovery more terrible than anything he could have imagined. 

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...

When the Countess of Morcar's priceless blue jewel is stolen, a former thief is charged with the crime, but is he really guilty? Never fear: Sherlock Holmes is on the case, and the truth will out!

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.

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。

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These chapter books introduce beginning readers to the detective mystery genre. Perfect for the Common Core, kids can problem-solve with Nate, using logical thinking to solve mysteries! Although Nate the Great and his dog, Sludge, are on vacation, they just can't resist a new case. When his...

The Baskerville family of Dartmoor live under an appalling curse. They are haunted by a monstrous hound that has sent many of them to an early grave. Can our legendary sleuth save Sir Henry Baskerville before the hound strikes again?

In the second book in the number-one best-selling Alex Rider series by Anthony Horowitz, teenage spy Alex is sent by MI6 to infiltrate the exclusive Point Blanc Academy. But the academy hides a deadly secret. Can Alex alert the world to the truth before it’s too late? 

Beginning readers are introduced to the detective mystery genre in these chapter books. Perfect for the Common Core, kids can problem-solve with Nate, using logical thinking to solve mysteries! Somebody has been raiding Oliver's garbage can each night. How can Nate narrow the long list of...

Rivals clash, friendships are tested, and sinister secrets are unsealed as Lockwood & Co. investigate a Victorian occultist in this second spine-chilling, ghost-filled adventure by internationally bestselling author Jonathan Stroud. In the six months since Anthony, Lucy, and George survived a...

A to Z Mysteries Super Edition 1: Detective Camp Welcome to summer camp for detectives! The kids can’t wait to spend a week following clues and learning about the science of crime solving. Soon all the campers are working on a mystery. But while Dink, Josh, and Ruth Rose are figuring out their...