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Nate the Great and his trusty dog, Sludge, have a tricky case to solve. Nate's friend Rosamond has started a fortune-telling business, but her money box is missing. Sludge and Nate visit Claude, who helped Rosamond set up her business, and Finley, who collects boxes for his rat. They can't seem to help! It looks like the only way to clean up this case is to get down and dirty in the dumps!

When his best friend Tom is abducted, Alex Rider is given an ultimatum by Nightshade—a sinister cult of assassins with a score to settle. But what twisted evil are they planning, and how is it connected to a revolutionary new gaming system? With no idea who to trust, Alex finds himself dragged into a nightmare world—where nothing is real but the game could kill you. The clock is ticking and Nightshade is closing in.

Years ago, a man vanished from the yellow house on Surprise Island. Why? The Aldens have found a clue to the mystery!

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?

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).

Steve likes to spend his mornings in the NCP village and trade his wheat for emeralds, armor, books, swords, and food. One morning, he finds that Zombies have attacked the villagers. The Zombies have also turned the village blacksmith into a Zombie, leaving Steve without a place to get swords. To protect himself and the few villagers that remain, Steve goes on a quest to mine for 40 diamonds, which are the most powerful mineral in the Overworld.

Meet the Chicken Squad: four fuzzy little chicks who should fill their days pecking chicken feed and chasing bugs, but instead spend most of their time looking for trouble, and finding it.

Sleuthing duo Emily and James tackle their most challenging mystery yet, set on the haunting Alcatraz Island. Legendary literary game maker Garrison Griswold is back in action - this time with "Unlock the Rock", an extravaganza on Alcatraz Island. But just as the fun starts to take off for Emily and James, important items from Griswold's game begin to disappear, and someone is framing Emily's brother, Matthew, as the criminal.

Plato is back...that is, back on the scene. Once again, he's lost and Beulah is worried. However, when she calls on Hank to head up a rescue effort, little do either of them realize that their search will lead them right into the path of the hungry cannibal brothers, Rip and Snort. Will Hank be able to protect Miss Beulah and find Plato, or will help–for both of them–come from an unexpected source? Find out in this new mystery from everyone's favorite Head of Ranch Security!

Follow the FELINE agents as they jet off to Boracay to stop the villainous penguin king Blackwing from destroying the island. Ace Agent Spycat, a new action-packed adventure series, recounts the crime-fighting escapades of Spycat, a Singaporean agent extraordinaire, with the First Enforcement...

Eleven-year-old Luke and his dog, Haru, are the best of friends. Totally inseparable. But when their nasty landlord falsely accuses Haru of biting her, Haru is kidnapped! As Luke and his friends go on a serious mission to find and bring Haru home again, they discover mysterious experiments happening at the old laboratory at Painted Lake, owned by an evil multibillionaire named Mr. Thomas Sinclair. And Luke and his friends soon fear that Sinclair’s scientists could be doing illegal testing that may endanger Haru and their whole town.

Brooklyn girl Kaylani McKinnon feels like a fish out of water. She's spending the summer with family friends in their huge house on Martha's Vineyard, and the vibe is definitely snooty. Still, there are beautiful beaches, lots of ice cream, and a town full of fascinating Black history. Plus a few kids her age who seem friendly. Until the shocking death of a popular teenage boy rocks the community to its core. Was it a drowning? A shark attack? Or the unthinkable—murder?

Frank and Joe, the sons of famous detective Fenton Hardy, want to follow in their father's footsteps. Their first chance to solve a mystery comes when jewels and securities are stolen from the safe of the local Applegate mansion. To make matters worse, the father of one of their good friends has been charged with the crime. The lads help their father identify the thief, but the location of the stolen items remains unknown. Frank and Joe use their budding investigative skills to solve the mystery and clear the innocent man.

Baker Street Four follows Billy (Charlie Brand), Charlie (Kiki May), and Tom (Nathan Moses), three young apprentices of Sherlock Holmes (Paterson Joseph) who assist the famous detective in London’s dodgy East End. With the help of their faithful cat, Watson (Bill Nighy) and Sherlock’s beloved housekeeper Mrs. Hudson (Celia Imrie), this foursome takes local crimes into their own hands while Holmes is off solving mysteries abroad. Follow the Baker Street Irregulars as they pursue different cases, growing by the day as young detectives and as friends.

There is a mystery to be solved, keys to be found, and an evil pig to escape! When an infection threatens to turn everyone into mindless, dangerous monsters, it is up to a few desparate survivors to get survive long enough to find a cure. But can they hold on long enough to get to the bottom of this mysterious illness, or will PIGGY and her new minons find them first?

Daisy and Hazel are back at Deepdean for a new term, and murder is still never far away when Head Girl, Elizabeth Hurst, is found dead on Bonfire Night. As Christmas approaches, the pair are off to Cambridge for the holidays, but there's danger lurking in the dark stairwells of ancient Maudlin College. And when summer comes around and they visit Hazel's family in Hong Kong, they become mixed up in a truly terrible crime that sees Hazel's half brother kidnapped and the family maid murdered.

Anwalt Rufus T. Feuerflieg bekommt es wieder einmal mit einem höchst ungewöhnlichen Fall zu tun: Frau Schwafheim ist besessen! Aber nicht etwa vom Teufel, sondern von einem Business-Coach namens "Big Benni". Der weigert sich nicht nur standhaft, den Körper von Frau Schwafheim zu verlassen – er versucht auch, den Anwalt für seine "geheime Big Benni Methode" zu gewinnen, die Erfolg, Reichtum und Glück in allen Lebenslagen verspricht. Doch da ist er bei Rufus T. Feuerflieg definitiv an den Falschen geraten.

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 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?

Third-grader Aven Green has been solving mysteries for a really long time—a whole month! She has solved many important cases like The Mystery of the Cranky Mom, The Mystery of the Missing Ice Cream, and The Mystery of the Smelly Feet. Her record is nearly 100 percent, with only The Mystery of the Cereal in My Underpants remaining unsolved to this day. Aven asks all the right questions, wields her detective kit carefully, and follows up on every clue. Then her teacher’s lunch bag, with her lunch still in it, is taken, and Aven’s great-grandma’s beloved dog goes missing.