検索キーワード： ミステリー・サスペンス

It's the biggest - okay the most stressful - night of the year.... Parents' Night! And Geetha Nair's painting has just gone missing. The stakes are high, but Jigsaw Jones and Mila Yeh have never encountered a mystery they couldn't solve. Can they track down their friend's art in time for the most important show of the year in The Case of the Vanishing Painting?

In the exciting follow-up to The Nebula Secret in the seven-book Explorer Academy series, Cruz, Sailor, and Emmett, along with their new ally Bryndis, embark on their first globe-trotting mission aboard the ship Orion. Cruz jumps right back into school and starts using the latest technology in submersible underwater dives, but is soon reminded of the dangers of exploration when his equipment fails and he almost drowns. Determined to keep his eyes on the prize, Cruz sneaks away to try to find answers, but unknowingly lures his friends into bigger trouble.

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?

Some time has passed since the inimitable quartet of Reynie, Sticky, Kate, and Constance have had a mission together. But with the arrival of a new Society member - and a new threat - they must reunite to face dilemmas more dangerous than ever before, including the villainous Mr. Curtain and a telepathic enemy tracking their every move, not to mention a dramatically preteen Constance. In its triumphant return, the Society encounters all new challenges, but the series' trademark sly humor, sweet camaraderie, hairsbreadth escapes, and mind-bending puzzles are all as engaging as ever.

When Enola learns of a missing left-handed artist, she uses a series of clever disguises to brave lurking dangers and follow cryptic clues that lead to the young Lady Cecily.

The younger sister of Sherlock and Mycroft Holmes, 14-year-old Enola is no slouch herself when it comes to sleuthing. This time, she must team with Sherlock to rescue Lady Cecily Alistair from a dreadful arranged marriage.

The Cahill family has a secret. For five hundred years, they have guarded the 39 Clues - thirty-nine ingredients in a serum that transforms whomever takes it into the most powerful person on earth. If the serum got into the wrong hands, the disaster would rock the world. So certain Cahills have always made it their mission to keep the serum safe, buried, locked away. Until now. Thirteen-year-old Dan Cahill and his older sister, Amy, are the latest guardians of the Clues. They think they've done everything right, but a tiny mistake leads to catastrophe.

Meet Winnie, age 11. Winnie knows that "change" isn't all it's cracked up to be, especially when it means her best friend, Amanda, might be dropping her for someone else. Throw in a grumpy teenage sister, a cat who gets trapped in the wall, and a crush who has pinkeye, and Winnie decides that the rest of the world can do what it wants, but she's going to remain exactly the same. But every month brings hilarious adventures and crazy ups and downs. A lot can change in a year, maybe even Winnie.

Cam's box camera disappears from the science fair, and valuable gold coins are missing from a coin shop. Can Cam's mental camera help catch the thief?

May 1962. In the middle of San Francisco Bay looms Alcatraz, home to America's most infamous prisoners. Also home to Chip Carter and his dad, who works at the high security prison. Their neighbors are former mobsters, gangsters, and murderers, but Chip finds it to be a pretty boring place to live. After all, the inmates can't hurt him—they're locked up in an impenetrable fortress, surrounded by unforgiving waters. Or are they?

When Ned is cast in a stage production of Macbeth, led by the famous but peculiar director Bear Larouche, Nancy volunteers to help with the set. She’s also allowed to sit in on a few rehearsals, where she gets an earful from the director about theater superstitions: never say “Macbeth” out loud—only refer to it as “The Scottish Play”—never wear blue, no peacock feathers onstage, and so on. The play is off to a promising start until Ned breaks the most important rule and accidentally says “Macbeth” in the theater.

Twelve-year-old Lila has two goals for the summer: 1. Win back the friends who ditched her for being "too dramatic." 2. Stop being so dramatic. But then Lila's estranged Grandpa Clem dies, throwing a wrench in her plans. Now she'll have to spend the summer in Ohio while her parents decide what to do with Grandpa Clem's creepy Victorian Inn. It's supremely unfair. How can she show off the "new and improved" Lila from so far away?

As far as 12-year-old Frankie Jackson is concerned, mermaids are like Santa Claus and the Easter Bunny—stuff made up by grown-ups so that they can sell movies and toys. At least that’s what Frankie’s dad once told her. But one day, while staying on a houseboat for the summer, Frankie finds herself face-to-face with a mermaid. Convinced that it is a dream, Frankie can’t shake the vision of the blue-haired sea creature. Meanwhile, the town of Sausalito is buzzing with rumors about a wealthy woman who disappeared into the Bay wearing a million-dollar necklace (shaped like a mermaid).

No self-respecting Head of Ranch Security would be caught dead sleeping on the job...so when Slim catches Hank asleep, not once but TWICE, Hank knows something sinister is afoot. And, if that's the case, then odds are that Pete the Barncat is involved. Later that day, the case takes an interesting twist when Hank learns that Pete has been missing for two days! Worried about her precious kitty, Sally May asks Slim and Hank to find and rescue Pete from whatever trouble he might’ve found himself in.

Cairo, the newest member of the City Spies, takes the lead when his sister disappears in Istanbul. Determined to save the family of one of their own, the team risks discovery as their search leads them to Rome. Meanwhile, there’s been intel that seems to threaten the royal wedding about to take place in Westminster, bringing the team back to the UK on an official case for MI6. With so much security all over the city, it’s harder than ever for the City Spies to go unnoticed. Will their skills be up to the task?

On Max's birthday, he finds a kind of magic mirror in the attic. It can make him invisible. So Max and his friends start playing "now you see me, now you don't." Until Max realizes that he's losing control. Staying invisible a little too long. Having a harder and harder time coming back. Getting invisible is turning into a very dangerous game. The next time Max gets invisible, will it be...forever?

The City Spies head to the Big Apple when a credible threat is made to a young climate activist who is scheduled to speak in front of the upcoming United Nations General Assembly. With Rio acting as alpha and a new member in their ranks, the team’s mission to protect a fellow teen takes them on an exciting adventure in, around, and even under the greatest city in the world as they follow leads to the outer boroughs, the UN Headquarters, and even the usually off-limits stacks that extend deep under the main branch of the New York Public Library.

After a merciless winter, spring has sprung in 1880 Stockholm, and the city awaits the arrival of the SS Vega, the first ship to have sailed the Northeast Passage. Life is busy at the orphanage, but twelve-year-old Mika quickly notices that the older orphans are up to something—and it doesn’t look good. When Constable Hoff approaches her with information about thefts around the city, Mika becomes even more concerned about what the other kids are up to—and what they might be planning for the Vega celebration.

Ethan keeps having the same nightmare. A huge creature stares out from the night sky and then reaches down to grab him. But it’s no dream . . . aliens have come to Ravens Pass! What peculiar plans do the extraterrestrials have in store for the odd little town? This thrilling Return to Ravens Pass tale will chill young listeners to the bone.

The game is on at the International TWIST competition! Finalists from around the world have gathered to match wits at the competition's remote lake camp in Ontario, Canada. One night the lead player, Reza Amari, tells a spooky campfire story about a monster and a man who disappears, leaving behind only a set of shrinking footprints in the mud. All the campers love the creepy story and are still talking about it the next morning—until they find out that Reza has vanished! Now it's up to Lola Evans and Mateo Rivera investigate. What happened to Reza?