Titoli in Polizieschi

The Campground Kids receive an envelope containing secret information about a lost artifact called a "Navigem." The kids quickly piece together that this is more than just a favor; it is a mission from their Uncle Elliot. Finding the legendary Navigem will be no small task, as it has been missing for decades. Rumor has it that an outlaw hid it in South America; however, Uncle Elliot's clues seem to point toward Arches National Park. The kids must get up to speed with their secretive uncle and find the Navigem before others catch on.

The Campground Kids begin their next journey in Yosemite National Park. Their trip gets turned upside down after learning that treasure has been hidden somewhere in the park—over one million in gold and precious gems. Once the kids discover that their long-lost great-uncle is involved, they insist on joining the hunt. As the family begins their adventure, they run into twin brothers, Brody and Brock, and their father. While Brody seems friendly to the crew, Brock and his menacing father are determined to locate the treasure and will resort to ANYTHING to find it!

Gulliver Queen, nephew of the famous detective, Ellery Queen, doesn't want to be a detective. But when Gully and his new friend, Fisty Jones, investigate the strange underwater noises in the Hudson River, they suddenly find themselves deep in a mystery that Gully can't resist tackling. The menacing tattooed man, the weird one-eyed figure in the abandoned building, the strange but merry Magnus Merlin, magician extraordinaire - all add up to an exciting tale of danger and suspense on and under New York's waterfront.

*NOW A NETFLIX SERIES* In this spine-tingling next book of the Lockwood & Co series, the ghost-hunting gang take on terrifying new challenges. In the six months since Anthony, Lucy, and George survived a night in the most haunted house in England, Lockwood & Co. hasn't made much progress. Quill...

A sinister Problem has occurred in London: all nature of ghosts, haunts, spirits, and specters are appearing throughout the city, and they aren't exactly friendly. Only young people have the psychic abilities required to see-and eradicate-these supernatural foes. Many different Psychic Detection...

In this seventh installment in the New York Times bestselling series from Edgar Award winner James Ponti, the young group of spies works to prevent a dangerous criminal from escaping prison in another international adventure perfect for fans of Spy School and Charlie Thorne. The City Spies are...

Barnaby Grimes is a tick-tock lad, high-stacking his way across the rooftops of his city in search of adventure and mystery. In each tale, he encounters a supernatural force and must battle the horrors that await him.

March, AD 80. In Rome, the Emperor Titus has announced that there will be 100 days of games to open the new Flavian amphitheatre (now known as the Colosseum). Suspecting that their friend Jonathan is not dead, as they had thought, Flavia, Nubia, and Lupus organize an invitation to Rome on the pretense of witnessing this historic event.

Summer, 1940. Hitler's army is advancing towards Paris, and millions of French civilians are on the run. Amidst the chaos, two British children are being hunted by German agents. British spy Charles Henderson tries to reach them first, but he can only do it with the help of a 12-year-old French orphan. The British secret service is about to discover that kids working undercover will help to win the war.

Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series. In book five, the Famous Five go on a caravan holiday. When they stumble across a circus troupe, the gang are thrilled. But some of the circus people have more...

The world's largest urban warfare training compound stands in the desert near Las Vegas. Forty British commandos are being hunted by an entire American battalion. But their commander has an ace up his sleeve: he plans to smuggle in 10 Cherub agents, and fight the best war game ever. Cherub agents have one crucial advantage: adults never suspect that kids are spying on them.

Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series. In book thirteen, the Famous Five find out about something dangerous out in Mystery Moor. They'll have to risk the treacherous mists and follow the trail if they want...

Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series. In book four, the Famous Five stay at the large old house at Smuggler's Top. They discover secret hiding places, underground tunnels, and one night they catch people...

An airliner explodes over the Atlantic leaving 345 people dead. Crash investigators suspect terrorism, but they're getting nowhere. A distressed 12-year-old calls a police hotline and blames his father for the explosion. It could be a breakthrough, but there's no hard evidence and the boy has a history of violence and emotional problems.

Ted Hammond loves a good mystery, and in the spring of his fifth-grade year, he's working on a big one. How can his school in the little town of Plattsford stay open next year if there are going to be only five students? Out here on the Great Plains, in western Nebraska, everyone understands...

After James gets a pen-and-ink set for his birthday, Marvin the beetle surprises him by creating an elaborate miniature drawing. James gets all the credit for the picture and before these unlikely friends know it they are caught up in a staged art heist at the Metropolitan Museum of Art that could help recover a famous drawing by Albrecht Dürer. But James can't go through with the plan without Marvin's help. And that's where things get really complicated (and interesting!)

Nel cortile della scuola compare un giorno una lunga striscia rossa e bianca per tenere lontani i bambini da qualcosa che non devono vedere. Dopo cena, complici il nonno e il cane Macchia, Leo indaga: e scopre una mucca gonfia come un pallone, immobile, silenziosa. Il giorno dopo la mucca non c'è più. Nessuno ne parla. L'indagine sembra archiviata quando Leo si ritrova con sei alleati curiosi quanto lui (a cui si aggiunge Giulia dalla frangetta tagliata), decisi a saperne di più anche su un'altra misteriosa sparizione, quella della maestra Pompelmo, avvenuta anni prima.

Cléo te raconte ici une nouvelle enquête menée par sa grand-mère Noémie et son amie Mona, en 1967. Mme Gramond, le sévère censeur de leur lycée, semble cacher un secret. Intriguées, les deux filles se lancent dans l'aventure : lettres anonymes, salle murée, tiroir secret, pages jaunies oubliées depuis des années... Elles soupçonnent une affaire de chantage, mais comment résoudre cette énigme qui prend sa source dans un passé lointain?

قصـة "ما هذا الصوت؟" للكاتب الكبيـر "محمد العوهلي"، والصـادر عن دار الهدهـد للنشر عاش الحديدي وحيدًا في بيته لمدّة طويلة، ثم صنع دمية يحبها ويلعب معها ويعتني بها. لكن صوتًا غريبًا بدأ يظهر كلما تحاور معها، فما هو سر الصوت ومصدره؟!

In another seat-gripping installment of The Hardy Boys, the brothers find themselves investigating sky-high robberies and daring thieves. Together, the brothers do what they do best: bring the no-gooders to justice.