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Matilda Lockett is used to playing the role of Poor Dead Edna on stage with her spirit-medium aunt, Signora Valentina, and theatrical uncle Barnabus–but when they all decamp to Beauchamp Manor to deal with a most dreadful haunting, she discovers she really can see ghosts! There she meets ghost boy, Edgar Wilde, who shares her love of supernatural snooping, and together they set about unravelling the case of The Ghosts of the Manor.

Charlie Thorne is a genius. Charlie Thorne is fearless. Charlie Thorne may have finally met her match. Charlie Thorne is used to being on the run. Ever since she was recruited by the CIA to track down Einstein’s most dangerous equation, Charlie—and former CIA agents Dante Garcia and Milana Moon—have traveled around the world to prevent history’s greatest discoveries from falling into the wrong hands. But after beating others to the secrets hidden by Einstein, Darwin, and Cleopatra, they find they are not the only ones searching for an immensely powerful discovery of Isaac Newton’s.

John Grisham delivers high-intensity legal drama for a new generation of readers in the fifth novel in his bestselling Theodore Boone series. He was supposed to be having fun with his friends, not playing detective and stalking a serial killer. Theodore Boone - teenage lawyer and courtroom hero - is on a class trip seeing the sights of the capital city. But he hadn't counted on seeing the most wanted man in the history of his home town, Strattenberg.

Theodore Boone's best friend April has disappeared in the middle of the night. The only suspect is an escaped convict, and he won't give them any answers. Thirteen-year-old Theo - the son of two lawyers - knows the criminal justice system. Terrified that he'll never see April again, he begins his own investigation. But as the days drag on with no new leads, Theo starts to think the police are chasing the wrong person. Can he hunt down the truth and find his friend - or is it really too late?

Ready yourself for cosy adventures with all your favourite characters from the Moomins! Follow along as Moomintroll and his friends play detective and help solve the mystery of Mrs Fillyjonk's stolen necklace, the disappearance of Hermulen’s last stamp, and much more. Heartwarming, joyful and filled to the brim with mystery, these short stories are perfect for young readers and is the ideal bedtime book option.

Frank and Joe are two teenage brothers who hope to follow in the footsteps of their father, a famous private detective. The Hardy Boys are joined by two friends, Chet and Biff, for a winter campout in a cabin on a remote island in Barmet Bay. But there seem to be others interested in the cabin, and a secret that it might hold. A sinister stranger orders them off the island, and when the boys don't comply, their food supplies are stolen.

The whole of London is shocked and baffled by the murder of Ronald Adair. It seems like an impossible crime! Can our sensational sleuth solve the mystery of how Adair was killed before the murderer strikes again?

Space-obsessed Murphy Shannon is pumped that his 6th grade class is visiting the Rayburne Observatory. Except being a know-it-all means he's totally bored with the lectures he has to sit through. So when classmates Orly and Cleo say they should explore on their own, Murphy sneaks out with them. But when they come face-to-face with the strange Dr. Rayburne and his experiments, they realize they may be in way over their heads. A grand adventure in space may be in store for them, if they can survive….

Algo terrible está sucediendo en Ciudad Amable: ¡están desapareciendo todos los cachorros! Solo Sabueso Orejotas, el mejor investigador privado de la ciudad, y su ayudante, el gato Floro, son capaces de descubrir quién es el culpable de estas misteriosas desapariciones y de encontrar a los pequeños sanos y salvos.

Lucas, el pollo que ayuda todas las noches a la gata maga durante su espectáculo, ha desaparecido. El detective privado más famoso de Ciudad Amable, Sabueso Orejotas, y su ayudante, el gato Floro, se pondrán manos a la obra para descubrir dónde se ha metido Lucas. La escritora Luisa Villar Liébana regresa con otro de sus famosos detectives, tan perspicaz e inteligente como la gallina Cloti, y una historia de suspense que demuestra que a veces no todo es lo que parece en un principio.

Anna está furiosa porque tiene que abandonar su vieja casa, su escuela y su ciudad. Se muda con sus padres a Moonville, un anticuado pueblo en medio del bosque. Para colmo, el lugar está lleno de leyendas y secretos. ¿Quién es, por ejemplo, ese gato misterioso que la sigue a todas partes? ¿Podría ser el gato de una bruja? Un momento... ¡¿y si la bruja fuera ella?!

Skipton House Community Centre may look ramshackle, but it is soon at the heart of Erin's life - especially the cooking club. When the building is suddenly threatened with closure, Erin and her new friends, Tanya, Frixos and Sam, form The Cooking Club Detectives. Can they, and their four-legged assistant, Sausage, uncover who the mystery culprit is and save Skipton?

When Cam and Eric go on a field trip to the museum with their fifth grade class, Cam - with her photographic memory - makes an interesting discovery: dinosaur bones are missing from one of the exhibits. When no one believes them, they decide to catch the thieves themselves. As they stake out the library, a mysterious milk truck stops by. Cam knows something is wrong. The logo on the truck does not match the logo on the milk carton they drank from at lunch. The game is afoot! Will they find the missing dinosaur bones when they follow the truck to a neighborhood house?

People in Adenville are breathing a sigh of relief. It seems that Tom D. Fitzgerald, the Great Brain, has truly reformed. For months, not one kid has been swindled and not one stunt has been pulled. But when he gets a new bike for Christmas, the Great Brain heads full speed into his old ways. And this time his ideas are bigger than ever. He puts all of Adenville in fear of a prehistoric beast from Skeleton Cave, solves a mysterious bank robbery, and captures the ghost of Silverload Mine.

Dear Diary.... I thought a trip to Nantucket with Bess and George would be a simple vacation, but of course mysteries seem to follow me everywhere! We're on this fun, end-of-summer trip because our friend, Jenna, has an awesome exhibit opening at the local Nantucket Nautical Museum, and we want to support her. She was really excited about it until some creep vandalized her welcome banner. Now it's become clear that someone is out to sabotage the whole exhibit.

When Taddy the Tadpole goes missing, Detective Duck and her friends in the Pond Squad are on the case. What first seemed like a simple search and rescue mission gets more complicated when her friends find a pipe leaking a strange brown liquid along with a cluster of peculiar blue-green plants that make it difficult for the pond creatures to breathe.

When teenage brothers Frank and Joe Hardy hear about a string of car thefts on Shore Road, they can’t resist diving into the case. But what starts as an intriguing mystery becomes personal when their friend, Jack Dodd, is accused of being involved in the crimes. Determined to prove Jack’s innocence, Frank and Joe uncover a secret—a long-lost family treasure that could be the key to clearing Jack’s name. As they follow the trail of clues, Frank and Joe encounter danger at every turn: road traps, aerial attacks, a mysterious "spider man," and even a menacing cane-wielding figure.

It’s a new term at Heverbridge School, and Bloodstone Island is in turmoil – mutant animals are on the loose, jealous classmates want to bring Rosie down, and, even worse, there’s a black hole to deal with. Below the island’s surface, an everlasting star is growing in strength, and it just may end them all. Rosie discovers the northside of the island, home to the alluring Imperium Palace. But is the palace one of scientific genius or deadly menace?

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.

Fasten your seatbelts and join the FELINE agents on a mission of international importance. The Finders Keepers, master thieves and twins, are stealing famous landmarks from around the world! They must be stopped before all is lost. It's a task for none other than Ace Agent Spycat and his partner, Rockcat. But things get a little sticky when the Finders Keepers discover that Ace Agent Spycat has a secret. Now, the mayhem begins!

Bess and George’s cousin Veronica is getting married to extreme sports enthusiast Xavier Redd, and as a close friend of the family, Nancy has been invited to the wedding. Given the groom’s big personality and love for the extreme, the wedding will take place in Vegas, and the couple plan to take advantage of local sporting opportunities in the week leading up to the big event. Not everyone in the family approves of Veronica’s fiancé, though, especially because of the risk-taking behavior Xavier has introduced her to.

Miss Lila Greer announces it’s time for Grade Two to get a class pet, and she wants the kids to participate in choosing which one. After all, they will all have to share the responsibility of caring for it. The class narrows it down to two options: Team Turtle and Team Bird. Sofia is named Election Commissioner, in charge of overseeing a fair and honest election between the two teams. There’s a class-wide campaign, complete with posters, articles, and speeches. Then it’s time for the election! But when the votes are counted, there’s a tie, and one vote is missing.

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?

The famous race horse Silver Blaze has disappeared, and the horse's trainer, John Straker, has been murdered. The great detective travels to Dartmoor to investigate. Can he discover who killed Straker and track down Silver Blaze...before it's too late?

The Baskerville family of Dartmoor live under an appalling curse. They are haunted by a monstrous hound that has sent many of them to an early grave. Can our legendary sleuth save Sir Henry Baskerville before the hound strikes again?

This is the original 1927 story of The Tower Treasure: The Hardy Boys Book 1. Frank and Joe Hardy, brothers who are high school students, use their investigation skills to solve the mystery of the stolen treasure from the eccentric Applegates. After finally finding out who did it, the dying criminal confesses that the loot had been hidden “in the old tower.” The tower is searched in vain, but it remained for the Hardy boys to make an astonishing discovery that cleared up the mystery.

In San Francisco on a field trip, Gum Shoo and his friends get caught up in a wave of pickpocketing.

Kayla needs to return her library books so she can check out new ones. But she can’t find one of them. Where could it be? Can King and Kayla’s friend Jillian help?

Un misterioso ladrón está robando los tesoros de Ciudad Amable y solo el Sabueso Orejotas, el investigador privado más famoso de toda la ciudad, y su ayudante, el gato Floro, pueden descubrir quién se esconde detrás de los delitos y hacer triunfar la verdad y la justicia. Luisa Villar Liébana regresa con otro de sus famosos detectives, tan perspicaz e inteligente como la gallina Cloti, y un enigma que hará las delicias de los más jóvenes amantes del misterio y las historias policiacas.

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。