検索キーワード： ミステリー・サスペンス

Secret agents Jack and Max Stalwart are sent to the Amazon jungle to investigate the disappearance of an important Global Protection Force scientist. Soon, they discover that the scientist's disappearance is no accident. A greedy outlaw is illegally mining for gold and he'll stop and nothing to keep his secret safe. Can Jack and Max save themselves and the scientist from almost certain death?

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 gone forever?

Those two bad men, Lanky Len and Hefty Hugh, are back! They may be in the city instead of the farm, but they haven't changed their thieving ways. In fact, they're even more ambitious. They're planning to steal a monkey from the zoo and use it to pinch the Queen's crown. It's a pity for them that a certain crime-busting ladybird is holidaying in the very same city...and she's got a good idea that will ensure the dastardly pair won't get away with it!

Stranded in Mexico after nearly capturing the leaders of SPYDER, 13-year-old Ben Ripley desperately needs to take a shower. But even more so, he and his spy school friends need to come up with a new plan to defeat their enemies, their only clue a key that opens...something. The mission: go rogue from the CIA, join up with the British MI6 to locate the leader of SPYDER, the enigmatic Mr. E, and bring down the evil organization once and for all.

When a mysterious little free library (guarded by a large orange cat) appears overnight in the small town of Martinville, eleven-year-old Evan plucks two weathered books from its shelves, never suspecting that his life is about to change. Evan and his best friend Rafe quickly discover a link between one of the old books and a long-ago event that none of the grown-ups want to talk about. The two boys start asking questions whose answers will transform not only their own futures, but the town itself.

Dink, Josh, and Ruth Rose are having an excellent time at the Penelope Gwinn concert. But during intermission, Dink injures his arm! At the same time, the singer's diamond necklace is stolen. Could the two mishaps somehow be connected?

Although Nate the Great and his dog, Sludge, are on vacation, they just can't resist a new case. When his friend Claude's grocery list is lost, Nate sets out to find it before lunch. But lunch draws nearer and the list is still missing. Nate the Great is worried: His reputation is at stake. It looks as if list has vanished - unless Rosamond's strange cat pancakes are somehow at the heart of the mystery.

When the Crown Jewels go missing from inside a locked room, Mac's spy skills are put to the test. How did the thief break in? Where did the jewels go? And will Mac be able to solve this locked-room mystery before the thief escapes? This mystery isn't just a whodunit...it's a howdunit! The action in this adventure is nonstop as Mac travels to an ancient Irish castle to solve the mystery. There, he encounters everything from killer king cobras to bizarre ice sculptures...and even a revenge plot dating back hundreds of years! Will you be able to solve the mystery before Mac does?

Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series. In book 20, the Famous Five visit Whispering Island, another mysterious place with a million stories surrounding it. Is it really haunted? It's all fun and games until the Five get stranded there and realise they're not the only ones on the island.

Twelve-year-old Ben Ripley is not exactly the best student spy school has ever seen - he keeps flunking Advanced Self Preservation. But outside of class, Ben is pretty great at staying alive. His enemies have kidnapped him, shot at him, locked him in a room with a ticking time bomb, and even tried to blow him up with missiles. And he's survived every time. After all that unexpected success, the CIA has decided to activate Ben for real.

Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series. In book 21, the Famous Five are camping out near the home of a famous scientist. But when his important research papers go missing, he needs the gang's help to get them back. Can the Five work out who took them? And why?

Hilton Cubitt is worried. Drawings of "dancing men" keep appearing around his house and they're frightening his wife, who seems to know what they mean. Can our brilliant hero solve the mystery of these drawings before disaster strikes?

Join the world's greatest detective, Nate the Great, as he solves three mysteries! Perfect for young listeners, this long-running chapter book series encourages children to problem-solve with Nate, using logical thinking to solve cases. Nate the Great, Where Are You?: Can a detective get a day off? Nate the Great and his dog, Sludge, want to take a break from solving cases. So, they hide out in the woods. But soon, they hear familiar voices shouting, "Nate the Great, where are you?" There are many mysteries to solve!

Nothing ever happens in World's End Close. So when Stevie discovers a runaway girl in her coal shed, the first thing she does is fetch her best friend, Ray. Both are dying for a bit of adventure, and when the girl begs for help, they readily agree. Yet they soon realise they've taken on more than they bargained for. The girl, Anna, reveals she's on the run from people who are trying to poison her. Meanwhile, on the news, the Americans and Russians are arguing over missiles in Cuba. As the threat of war grows, Anna's behaviour becomes more mysterious.

Dink, Josh, and Ruth Rose are visiting Dink's Uncle Warren in New York City when several paintings are stolen from his apartment building. Do the kids have enough clues to catch this crafty - and hungry - crook?

There’s a zombie on the loose! When Dink, Josh, and Ruth Rose visit the Louisiana bayous, they meet a village with one spooky problem. Locals say a silver-haired zombie is digging up graves in the cemetery. Are the stories real? Dink, Josh, and Ruth Rose will unearth the truth!

The Owl Express: Nate, the great detective, and his dog Sludge, hit the rails on their latest case. Their mission: To guard an owl named Hoot. Hoot belongs to Nate’s cousin, Olivia Sharp, and she thinks someone on the train might be out to get her feathered friend. Then Hoot disappears! The Tardy Tortoise: The sun is shining, the birds are singing, and someone is eating the flowers in Nate's garden. A green tortoise is slowly stepping across the lawn, and Nate is slowly following him. It may take all of Nate the Great's patience and sharp eyesight to find out slowly.

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).

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。

Captain Arthur Morstan has vanished. Where is he, and does his disappearance have anything to do with the six pearls sent to his daughter Mary? Our crime-fighting sleuth decides to investigate.