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Mac must crack a secret code that has been recovered from a double agent. A series of clues leads Mac to France and then to Japan, where he comes face-to-face with his arch-nemesis, the KGB man...and the world headquarters of Nintendo! Is the KGB Man secretly behind all of this? And are Mac's video-game skills good enough to face down his enemy at the Video Game World Championships?

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.

While in New York City on a field trip, Sam Archer and her friends find themselves immersed in a run of crimes at sightseeing locations.

Edward "Egg" Garrison thought the field trip to the caverns would be a great place to take pictures. It turns out it's the perfect place for a mystery!

The trip to the amusement park should be fun. But when Samantha "Sam" Archer and her friends try out the haunted house ride, things go terribly wrong!

New on CD is the third collection of classic stories from Nate the Great and his trusty companion Sludge. Lost List When Nate’s friend Claude’s grocery list is lost, Nate sets out to find it before lunch. Sticky Case A stegosaurus stamp belonging to Nate’s friend Claude disappears, and the...

Grace is the last matriarch of the Cahills, the world's most powerful family. Everyone from Napoleon to Houdini is related to the Cahills, yet the source of the family power is lost. 39 Clues hidden around the world will reveal the family's secret, but no one has been able to assemble them. Now the clues race is on, and young Amy and Dan must decide what's important: hunting clues or uncovering what REALLY happened to their parents.

While learning the art of ancient warfare in an exotic location, Amy and Dan uncover a devastating secret about their family that changes everything in this high-stakes adventure.

A Time Best YA Book of All Time (2021) Run away to the Metropolitan Museum of Art with E. L. Konigsburg’s beloved classic and Newbery Medal­–winning novel From the Mixed-Up Files of Mrs. Basil E. Frankweiler. When Claudia decided to run away, she planned very carefully. She would be gone...

An abandoned house at the end of the block. A mysterious girl in an upstairs window. A strange black SUV lurking around every corner. When Nick and Tesla Holt are sent to live with their eccentric Uncle Newt, they find their new neighborhood is full of secrets. What the heck is going on? To unravel the mysteries (and save their skins), Nick and Tesla must use everyday household objects to build electromagnets, rocket launchers, and other crazy contraptions.

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! Nate the Great loves his mother’s Monster Cookies. But now her Monster Cookie recipe is missing!...

Catalina "Cat" Duran and her class are off to the recycling center for what seems like the worst field trip ever. But when they arrive, they find out that the recycling plant has been sabotaged! Only Cat and her friends can save the day (and help save the Earth, too!).

Samantha Archer, also known as Sam, couldn't be more excited about her class trip to Scrub Brush, the cool frontier town. But from the second they arrive at the historic village, it's clear someone's trying to make the whole town disappear. Can Sam and her friends save Scrub Brush?

A field trip to Washington, D.C. turns into a middle-grade mystery! In this Field Trip Mysteries book, sixth-grader Edward "Egg" Garrison and his friends travel to the nation’s capital. But when they arrived at Union Station, people scream and flee the popular landmark. They’ve seen a ghost, the ghost of George Washington, the first U.S. president! The four friends find themselves smackdab in another mind-bending mystery. And if they don’t act fast, the United States Capitol will soon become a haunted house.

Edward G. Garrison, better known as Egg, is pretty excited about the Science Club's field trip to the zoo. They'll get to see a rare display of Island Foxes, an endangered species. But when the club arrives, they learn that the foxes have been nabbed! Can Egg and his friends find the foxes?

Catalina "Cat" Duran and her friends thought they were on a field trip to see the seals at the aquarium. So why has the seal show been cancelled?

The captivating and heart-pounding sequel to the New York Times bestselling follows heroine Morrigan as she battles a new evil.​ Morrigan Crow and her best friend Hawthorne Swift are now proud scholars in the elite Wundrous Society, but life is far from perfect. Does Morrigan have what it...

In the eleventh book in the New York Times bestselling Spy School series, Ben Ripley goes on a rescue mission when one of his own is abducted from a remote Alaskan training facility. Ben Ripley and his friends are training in Alaska when Cyrus Hale is kidnapped by his old Russian nemesis. Ben...

The #1 bestselling Magic Tree House series is ready to whisk you away through time with Jack and Annie! Magic Tree House #35: Camp Time in California The magic tree house whisks Jack and Annie to the Yosemite National Park in 1903. They are surprised to join John Muir and President Theodore...

NEWBERY MEDAL WINNER Ellen Raskin's unforgettable, timeless classic continues to be cherished by young readers of each new generation. "Great fun for those who enjoy illusion, word play, or sleight of hand." —The New York Times Book Review A highly inventive mystery begins when sixteen...