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Fritz forscht nach dem "Meeresauge", einem sagenhaften blauen Diamanten. Noch weiß er nicht, dass auch das Gauklerpaar Zoe und Marcius das wertvolle Juwel sucht und alles dafür riskiert. Sie vermuten das "Meeresauge" im Bauwagen. Fritz muss gut auf sein Zuhause aufpassen und doch erleben, dass der Wagen entführt wird. Kann er ihn vor der Zerstörung retten? Zusammen mit Yasemin und Nachbar Paschulke schmiedet Fritz einen gefährlichen Plan. Um das Gauklerpaar zu überlisten, muss Fritz Fuchs mehr über die teuren Steine wissen. Diamanten sind die Könige der Mineralien.

Now an Apple TV+ Original Series! Continue the bestselling fantasy adventure that inspired the show. In the seventh installment of Michael Buckley’s beloved New York Times bestselling series, the Sisters Grimm deal with a major betrayal. This series is perfect for fans of fantasy mysteries...

From the master of spine-tingling horror for young audiences, Nightmare on Nightmare Street is full of strange sounds, terrifying visions, and things that go bump in the night. Includes a foreword by James “Murr” Murray, bestselling author of Don’t Move and cocreator of Impractical Jokers...

The Aldens are playing a test version of their favorite game: Ringmaster. But, the characters in the game are giving them strange clues! Is someone using the computer game to tell them something is wrong?...

Jessie wants her science fair project to make a difference. So when she gets the chance to test a local creek for pollution, she can’t wait to get started. But when things start going wrong with her experiment, Jessie and her siblings don’t just have an experiment to investigate, they have a...

Florian is 12 years old and has just moved to Washington. He's learning his way around using TOAST, which stands for the Theory of All Small Things. It's a technique he invented to solve life's little mysteries. But when he teaches it to his new friend Margaret, they uncover a mystery that isn't little. In fact, it's huge, and it involves the National Gallery, the FBI, and a notorious crime syndicate known as EEL. Can Florian decipher the clues and finish his homework in time to help the FBI solve the case?

The Disappearing Staircase Mystery:The Aldens are helping restore an old estate. The house is bursting with the collections of its mysterious and eccentric former owner. As the children explore, they come across hidden rooms, secret passageways, and strange noises coming from the walls. What’s...

An abandoned mansion, strange noises, and secret spies. Detective duo Alice and Theo reunite with their East End friends to solve a new mystery in Edwardian London. Their curiosity is awakened when sounds come from the spooky house next door. A plea for help catapults the gang into a thrilling chase. Join them as they dash across historic sites from the British Museum to hidden catacombs in a fast-paced action adventure.

The Aldens spend the summer on their own private island. There they meet a new friend with an amazing secret!...

When a group of adventurous friends stumbles upon a mysterious artifact , they are drawn into the age-old mysteries of the Sphinx . As they decipher cryptic riddles, hidden symbols, and ancient puzzles , they uncover a long-lost secret buried beneath the sands of Egypt. But danger lurks in the shadows—can they solve the final riddle before time runs out? Sphinx Riddle is a thrilling middle-grade adventure filled with history, mystery, and excitement , perfect for young explorers who love puzzles and ancient legends.

In the thirteenth book in Stuart Gibbs’s New York Times bestselling Spy School series, superspy middle schooler Ben Ripley goes off the grid to eliminate a cybersecurity threat. After a devious computer hacker pulls off the CIA’s worst-case scenario, shutting down power networks all over the...

Jules' family moves into an old abandoned house. Her parents love it, but she's frightened and feels a sense of foreboding. When she sees a pale face in an upstairs window, she can't stop wondering about the eerie presence on the top floor - in a room with a locked door. Her fear replaced by fascination, Jules becomes determined to make contact with the mysterious figure and to unlock the door. Past and present intersect as she and her ghostly friend discover the fate of the family who lived in the house all those many years ago. 

Katie is looking forward to the peanut butter and jelly sandwich she has for lunch. But after recess, she discovers her sandwich is missing! As she searches for her sandwich, she wonders if one of her classmates is to blame. How will she solve the mystery of her missing sandwich?

It’s nearly Katie’s birthday, and she learns she will be getting a special present. She’s too excited to wait patiently for the gift to arrive, so she decides to investigate ahead of time. The clues might lead her to her present, but is it better to let this mystery go unsolved?

Pedro and Katie are visiting Pedro’s Aunt Carmen’s farm. A frowning scarecrow has the kids spooked. Shadows and creepy sounds have Katie convinced that old scarecrow is haunted. But could there be another explanation?

Katie and Pedro are enjoying a night of camping, but when it gets dark, Katie feels nervous. Her dad tells her that it won’t be very dark for long. Why? It’s a mystery that will be revealed with time. What other discoveries will Katie and Pedro make during their wait to solve the mystery?

What's a contest without a prize? Aunt Molly has entered a joke-telling contest at a local comedy club, and Cam; her best friend, Eric; and Mr. Jansen are in the audience to watch her perform. The prizes are exciting, but the competition is stiff - there's a prop comic, a knock-knock joker, and more! As the show starts, Cam notices that one of the prizes, an engraved silver plate, has disappeared. Suddenly, everyone in the club becomes a suspect.

Summer camp is in full swing and Rebekah is on the lookout daily for a mystery that needs solving. Currently, she's obsessed with staking out the lake and the rumored monster that may live there. When she spots a lone canoe with something strange within it, her thoughts grow wild with ideas about what this could mean and how it is that the canoe keeps disappearing. 

Benny and Henry are working all summer at Furman’s, the biggest store in town, but they hadn’t expected that solving mysteries would be part of their job! When an expensive vase disappears, the salespeople receive odd notes, and the jewelry display is tampered with, it’s up to Benny to...

Meet Julian, Dick, Anne, George and Timothy. Together they are THE FAMOUS FIVE - Enid Blyton's most popular adventure series. Get ready for a Famous Five adventure with this audiobook of Enid Blyton's treasured classic, read by Mel Giedroyc. 'There was something else out on the sea by the rocks...