検索キーワード： ミステリー

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?

The grand finale to the best-selling series, Attack of the BULLIES stars Ruby Peet, aka Agent Pufferfish, the team captain with super nanobyte-enhanced allergies. Pufferfish leads the team in their latest case: the kidnapping of the president' s daughter. But the NERDS discover she hasn' t been kidnapped - she' s been recruited. Their former librarian, Ms. Holiday, has started a rival organization called BULLIES, who each have their own nanobyte-enhanced upgrades. The BULLIES' plan: go back in time to make sure NERDS never existed!

A virus has infected Arlington, Virginia, home of NERDS headquarters, and it's much worse than your run-of-the-mill flu. Instead of coughing and sneezing, the victims of this voracious virus are transformed into superintelligent criminal masterminds. Soon nearly everyone - including some of the NERDS team - is plotting to take over the world. And who's to blame for this nasty infection? None other than former NERDS teammate Heathcliff Hodges. With more people breaking out into evil cackles every day, it's up to Flinch, the hyperactive superspy with a sweet tooth, to stop the virus.

In the eighth book in the New York Times bestselling Spy School series, Ben Ripley faces the Croatoan—a new evil organization that’s so mysterious, the only proof it exists is from the American Revolution. With SPYDER defeated, Ben Ripley is looking forward to his life getting back to normal...

There’s no doubt about it: These kids are nerds. Awkward, unpopular, uncool as uncool can be—and yet, there’s something about these “nerds” that nobody else knows. These dweebs are actually superspies who use their dorky skills to battle the evil Hyena and other villainous baddies.

Together, Charlie and Frog set out to decipher a series of clues and uncover the truth behind a missing woman's mysterious message. Charlie needs to learn American Sign Language (fast) to keep up with quick-witted Frog. And Frog needs to gather her detective know-how (now) to break the case before it's too late.

Mit Herz, Mut und Nagezähnen lösen diese kleinen Haustiere jeden noch so großen Fall! Zwerghamster Mütze, zwei immer hungrige Meerschweinchen und eine kluge Ratte müssen einen schwierigen Fall lösen. Das Mädchen Mara liegt seit Tagen in ihrem Bett und will nicht mehr in die Schule gehen. Die besorgten Nagetiere gründen eine Bande, um Mara zu helfen.

Arriving in Greece on the trail of a missing friend, The Adventurers land themselves in a mystery filled with suspense. An ancient map has been discovered, but where does it lead? Who are the menacing figures pursuing them at every turn? Join Lara, Rufus, and the gang as they set sail for an island-hopping escapade!

Katie Woo and Pedro are hot on the trail of a treasure map. But as it catches in the breeze, it keeps disappearing on them. Will they be able to nab the map and will it lead them to real treasure?

Books 4, 5 and 6 in the SKULDUGGERY PLEASANT series – known collectively as TTHE DEATH BRINGER TRILOGY, Derek Landy's fantastically imaginative series about our favourite dead detective. DARK DAYS Skulduggery Pleasant is lost on the other side of a portal, with only some evil gods for company...

Puzzles accompany the story of a visit to Rock Castle State Park, where the students in Mrs. Jeepers's class suspect that their vampire teacher plans to use her magic brooch to bring the rocks to life as monsters...

The instant New York Times bestseller from the author of the Newbery Medal winner When You Reach Me: a story about spies, games, and friendship. The first day Georges (the S is silent) moves into a new Brooklyn apartment, he sees a sign taped to a door in the basement: SPY CLUB...

The Alden family is spending sunny days at the shore and summer nights in the mobile home right on the beach! One morning Benny finds a gold necklace in the sand, and a search for its owner begins a trail of clues that leads to Tower House, the strange old mansion nearby. What will the Boxcar Children find there?

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! Nate the Great is about to enter his dog, Sludge, in the smartest pet contest. But when the prize disappears...

In the seventh book in the New York Times bestselling Spy School series, Ben Ripley is finally going to take SPYDER down, once and for all. Stranded in Mexico after nearly capturing the leaders of SPYDER, thirteen-year-old Ben Ripley desperately needs a shower. But even more so, he and his spy...

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 carved into the closet door. The rescue is a long wait for the Boxcar Children, but the cabin is full of secrets.

The Aldens are making the journey to their Aunt Jane’s house on an overnight bicycle trip. But on their first night, the children are caught in a rainstorm and have to take shelter in an old, abandoned house where a most unusual mystery—a lost dog—finds them!

Jonathan Grisby is the newest arrival at the Slabhenge Reformatory School for Troubled Boys--an ancient, crumbling fortress of gray stone rising up from the ocean. It is dark, damp, and dismal. And it is just the place Jonathan figures he deserves. Because Jonathan has done something terrible. And he's willing to accept whatever punishment he has coming.

It's a tough job, but somebody's got to do it. Guts, glory, danger, and sacrifice are all in a day's work for Hank the Cowdog, Head of Ranch Security. While investigating a murder on the ranch, Hank finds himself the number-one suspect.

The Canary Caper C is for Canary...Dink, Josh, and Ruth Rose get an urgent call from Mrs. Davis. Her canary is missing! The little bird has vanished without a trace, and he's not the only one. Two other pets are missing. The kids suspect a pet-napper, and now that Ruth Rose's cat, Tiger, has...