検索キーワード： ミステリー

Disappearing act? Everyone in Bayport can’t wait for the biggest event of the season: the premiere of G-Force — the newest ride by the world-renowned Piperato Brothers. Their creation is going to change the fortunes of Funsport, Bayport’s small and recently run-down amusement park. Frank...

From the author of the acclaimed bestseller Holes, winner of the Newbery Award and the National Book Award, comes a new middle-grade novel with universal appeal. Combining horror-movie suspense with the issues of friendship, bullying, and the possibility of ecological disaster, this novel will...

The Amusement Park Mystery: The Aldens are going to visit their cousins Joe and Alice. To the children’s delight, Joe and Alice live near a wonderful amusement park. The park holds everything the Boxcar Children could ask for — a beautiful merry-go-round, lots of rides and games, all the...

Snowbound Mystery: It’s an unusual winter vacation for the Alden family when a huge snowstorm traps them in the woods! Luckily, the log cabin where they’re staying is cozy — only there are strange noises in the night and a mysterious code is carved into the closet door. The rescue is a...

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...

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.

A strange telegram lures fourteen-year-old Amy Cahill and her younger brother, Dan, deep into Russia and away from the only trustworthy adult they know. Signed with the initials NRR, the telegram launches a race to uncover a treasure stolen by the Nazis and the truth about the murder of the last Russian royal family. All too soon, the treasure hunt starts to smell like a Lucian trap. But the bait might just be irresistible . . . what will Amy and Dan risk to find out what really happened on the night their parents died?

#1 NEW YORK TIMES BESTSELLING SERIES Kid lawyer Theodore Boone is back, and this time the stakes are personal in a series with “edge-of-your-seat drama, sophisticated plotting, and plenty of spunk” (Chicago Sun-Times)! “Classic Grisham.”—Los Angeles Times Big trouble is brewing for...

Now an Apple TV+ Original Series! Continue the bestselling fantasy adventure that inspired the show. In the sixth installment of Michael Buckley’s beloved New York Times bestselling series, the Sisters Grimm defend the Big Bad Wolf. This series is perfect for fans of fantasy mysteries...

Now an Apple TV+ Original Series! Continue the bestselling fantasy adventure that inspired the show. In the fifth installment of Michael Buckley’s beloved New York Times bestselling series, the Sisters Grimm save their family's future. This series is perfect for fans of fantasy mysteries...

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...

Cam Jansen and her best friend, Eric Shelton, are at a charity function with their mothers to raise money for local firefighters. When the host's pearl necklace goes missing, the luncheon turns into a whodunit, and all the guests are suspects. Can Cam use her photographic memory to identify the culprit?

A mysterious curse has stricken Kexley Castle for generations ever since Egyptian treasure was transported to Cornwall by a 19th Century explorer. Can four young adventurers reveal the secrets that have been hidden for over a hundred years? Join Lara, Rufus, Tom, and Barney in their first exciting adventure together as they unravel the mystery and race to find Captain Jack Kexley’s hiding place.

In the third book in the New York Times bestselling Spy School series, Ben gets kicked out of the CIA’s spy school and enrolls with the enemy. During a spy school game of Capture the Flag, twelve-year-old Ben Ripley accidentally shoots a live mortar into the principal’s office—and...

In the fifth book in the New York Times bestselling Spy School series, Ben goes undercover in the White House to take on a SPYDER operative determined to assassinate the president. Thirteen-year-old Ben Ripley has had a lot of field success despite only just beginning his second year at Spy...

Eddie's great aunt Mathilda is sick and he has to help take care of her. But when Eddie and his friends visit Mathilda's house, strange things start to happen. Howie sees someone staring at him from the attic window and, when his back is turned, his garlic potato chips are used to spell the word attic on the ground. During later visits, the kids hear noises from the attic, but Great Aunt Mathilda swears there's nothing up there. 

In the twelfth book in Stuart Gibbs’s New York Times bestselling Spy School series, superspy middle schooler Ben Ripley gets lost on a perilous mission with one of his greatest enemies. Ben Ripley is recruited for a top secret mission to bring down his nemesis, Murray Hill, once and for all...

The Woodshed Mystery: The Alden children are staying at the New England farmhouse where their grandfather grew up. There are many stories and legends about the old farm, and there’s a woodshed near the house that holds a surprising secret... a secret that dates all the way back to the...

"My old friend Creepella von Cacklefur invited me to her family's spooky castle. And before I could say 'not for all the cheese in Cheddarton,' she'd mousenapped me! And holey cheese, what an adventure! I was off to Niagara Falls on a field trip with my nephew Benjamin's class. I was surrounded by mischievous young mouselets who seemed determined to send me over the Falls in a barrel!"—Geronimo Stilton

Fourteen-year-old Amy Cahill and her younger brother, Dan, head to the Land Down Under to discover what their own mother and father knew about the hunt for the 39 Clues. But following in their parents' footsteps brings up lost memories for Amy so awful that she can't share them . . . even with Dan. Haunted by the ghosts of their past, chased by deadly competitors, Dan and Amy can't see who is an enemy and who is a friend. Their blindness leads to a terrible mistake . . and the death of a hidden ally.