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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.

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.

In Sherlock Sam and the Ghostly Moans in Fort Canning, mysterious sounds fill the air at one of Singapore's most-loved historical attractions. Ghosts don't exist, or do they? Will this mystery prove too difficult for Sherlock Sam to solve?

When the Countess of Morcar's priceless blue jewel is stolen, a former thief is charged with the crime, but is he really guilty? Never fear: Sherlock Holmes is on the case, and the truth will out!

Melody believes in guardian angels, but the other Bailey School kids aren't convinced. That is until a new woman comes to town who keeps showing up just in time to save people. Melody even says she saw the woman spreading her wings! Could the newcomer really have come to Bailey City on a miracle mission?

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。

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.

Zoe Washington isn’t sure what to write. What does a girl say to the father she’s never met, hadn’t heard from until his letter arrived on her 12th birthday, and who’s been in prison for a terrible crime? A crime he says he never committed. Could Marcus really be innocent? Zoe is determined to uncover the truth. Even if it means hiding his letters and her investigation from the rest of her family. Everyone else thinks Zoe’s worrying about doing a good job at her bakery internship

Siblings Alex and Zoe Sherlock take their last name as inspiration when choosing a summer job. After all, starting a detective agency has to be better than babysitting (boring), lawn mowing (sweaty), or cleaning out the attic (boring and sweaty). Their friends Lina, an avid bookworm, and Yadi, an aspiring cinematographer, join the enterprise, and Alex and Zoe’s retired reporter grandfather offers up his sweet aquamarine Cadillac convertible and storage unit full of cold cases. The group’s first target is the long-lost treasure supposedly hidden near their hometown Miami.

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?

Sherlock is on the trail of a murderer. As he investigates the death of country gentleman John Douglas, he begins to piece together some unusual clues: muddy bootprints, a tattoo, and something called "The Valley of Fear." Can Holmes put these together in time to solve the 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!

Thanks to the evidence Ben uncovered in his investigation of the Croatoan, the CIA has tracked his nemesis, Murray Hill, to Central America, where they believe he is boarding the world’s biggest cruise ship, The Emperor of the Seas, on its maiden voyage around the world. His mission: Pose as part of a family, with Alexander and Catherine Hale as his parents, Erica as his sister, and his best friend Mike as his brother, to find out what Murray is plotting.

The Earth Day Fair is days away, but Nate's classroom project - a robot named Mr. Butler - has disappeared. Nate the Great and his dog, Sludge, take on the unusual case, and they are soon searching high and low in and around the school. Will Nate find the robot in time for the fair?

In their fifth exploit, Sabrina and Daphne Grimm are on their own while investigating the theft of enchanted items from the Ever Afters. And if they don't solve the case, the villain behind the crimes will unleash chaos upon the residents of Ferryport Landing.

Thirteen-year-old Theodore Boone knows every judge, police officer, and court clerk in Strattenburg. He has even helped bring a fugitive to justice. But even a future star lawyer like Theo has to deal with statewide standardized testing. When an anonymous tip leads the school board to investigate a suspicious increase in scores at another local middle school, Theo finds himself thrust in the middle of a cheating scandal. With insider knowledge and his future on the line, Theo must follow his keen instincts to do what’s right in the newest case for clever kid lawyer Theo Boone.

Though he's only 13, Theodore Boone has spent more time in the courtroom than almost anywhere else, and there's always a new adventure waiting. After being falsely accused of vandalism and theft, Theo is happy to finally be out of the hot seat, once more dispensing legal advice to friends and community members, when an exciting new case demands his urgent attention.

John Grisham delivers high-intensity legal drama for a new generation of readers in the seventh novel in his best-selling Theodore Boone series. One of Theo's best friends, Woody Lambert, has been arrested. Woody's not guilty, and Theo must do everything in his power to exonerate his friend and shield him from an unforgiving youth court system.

Beginning listeners are introduced to the detective mystery genre in these audiobooks. Perfect for the Common Core, kids can problem-solve with Nate, using logical thinking to solve mysteries! Rosamund's baseball team has a very unusual second base - Oliver’s gloopy purple plastic octopus. But one morning...it’s gone! Nate the Great must pick up clues so he can find the missing octopus and go up to bat!