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Trapped in Dream Valley, our three geniuses must find a way out of this nightmare dream and expose the mastermind behind kidnapping children into a not so friendly Wild West dream!

Leo, Maya, and Daniel are on the case! They've stumbled upon a secret lab hidden beneath their school, and inside they find a mysterious robot named AGI. But something's wrong – AGI is silent and his creator, the brilliant Dr. Carter, has vanished!

"لغز السجين الهارب" هو واحد من سلسلة ألغاز المغامرون، وهي قصص و مغامرات تخوضها مجموعة من الأولاد ، تسودها أحداث مثيرة و لحظات ممتعة و شيقة ، يستعمل فيها أبطال القصة كل ما يتمتعون به من ذكاء و فطنة من أجل الوصول إلى الحقيقة و كشف الغموض الذي يكتنف الأحداث و الوقائع المبهمة ...

Her name’s Moxie. Moxie McCoy. Bold, opinionated, and haplessly self-confident, the world’s greatest fourth-grade detective faces her biggest challenge! When someone kidnaps beloved school mascot Eddie the Owl, Moxie is on the case—but she’s forced to fly solo now that her best friend (and crime-solving partner) has moved away.

The Adventure of the Sussex Vampire, written by British author Arthur Conan Doyle, is one of 12 Sherlock Holmes stories collected between 1921 and 1927 as The Case-Book of Sherlock Holmes. It was first published in the January 1924 issues of The Strand Magazine in London and Hearst's International Magazine in New York. Holmes receives an odd letter that makes reference to vampires. Mr. Robert Ferguson, who comes to 221B Baker Street the next morning, has become convinced that his Peruvian second wife has been sucking their baby son's blood.

A field trip to Washington, D.C. turns into a middle-grade mystery! In this Field Trip Mysteries book, sixth-grader Edward "Egg" Garrison and his friends travel to the nation’s capital. But when they arrived at Union Station, people scream and flee the popular landmark. They’ve seen a ghost, the ghost of George Washington, the first U.S. president! The four friends find themselves smackdab in another mind-bending mystery. And if they don’t act fast, the United States Capitol will soon become a haunted house.

Edward G. Garrison, better known as Egg, is pretty excited about the Science Club's field trip to the zoo. They'll get to see a rare display of Island Foxes, an endangered species. But when the club arrives, they learn that the foxes have been nabbed! Can Egg and his friends find the foxes?

Catalina "Cat" Duran and her class are off to the recycling center for what seems like the worst field trip ever. But when they arrive, they find out that the recycling plant has been sabotaged! Only Cat and her friends can save the day (and help save the Earth, too!).

Samantha Archer, also known as Sam, couldn't be more excited about her class trip to Scrub Brush, the cool frontier town. But from the second they arrive at the historic village, it's clear someone's trying to make the whole town disappear. Can Sam and her friends save Scrub Brush?

Catalina "Cat" Duran and her friends thought they were on a field trip to see the seals at the aquarium. So why has the seal show been cancelled?

Twelve-year-old Lark Heron-Finch is steeling herself to spend the summer on Swallowtail Island off the shores of Lake Erie. It’s the first time that she and her sister will have seen the old house since their mom passed away. And while her stepfather and his boys are okay, the island’s always been full of happy memories—and now everything is different. When Nadine, a close family friend, tells Lark about a tragic boat accident that happened off the coast many years before, Lark's enthralled with the story.

Morrigan Crow and her friends have survived their first year as proud scholars of the elite Wundrous Society, helped bring down the nefarious Ghastly Market, and proven themselves loyal to Unit 919. Now, Morrigan faces a new, exciting challenge: to master the mysterious Wretched Arts and control the power that threatens to consume her.

Following the shocking events of Never Say Die, Alex Rider's world has changed: his biggest enemy, the evil organization Scorpia, has been destroyed. Alex is hoping his life can finally go back to normal, that he can go to school and spend time with his friends - but very quickly everything changes. A new and dangerous criminal organisation - Nightshade - is rising.

What do you get when you add up one middle school bully, two bank robbers, 57 puppy-mill dogs, 4,000 missing dollars, and five daring troublemakers led by the incomparable Riley Mack? One crazy caper! In this merry, mischievous romp, master storyteller Chris Grabenstein, the award-winning author of Escape From Mr. Lemoncello's Library, teams with a full-cast of audio talent to introduce Riley Mack, a one-of-a-kind 12-year-old hometown hero.

Introducing Miss Ottoline Brown, an exceptionally inquisitive mistress of disguise, and her partner in crime, Mr. Munroe. No puzzle is ever too tricky for the two of them to solve.... Ottoline lives in a stylish apartment in Big City with a small, hairy creature called Mr. Munroe. Together they look after the Brown family's eclectic collections - and dabble in a spot of detective work. So they are the first to the scene of the crime when a string of high-society dog-nappings and jewel thefts hits Big City.

Mason Buttle is the biggest, sweatiest kid in his grade, and everyone knows he can barely read or write. Mason’s learning disabilities are compounded by grief. Fifteen months ago, Mason’s best friend, Benny Kilmartin, turned up dead in the Buttle family’s orchard. An investigation drags on, and Mason, honest as the day is long, can’t understand why Lieutenant Baird won’t believe the story Mason has told about that day.

You are presumably looking here for clues to the shocking conclusion of this terminal audiobook, or the ending of the end. The end of the end is the best place to begin the end, because if you listen to the end from the beginning of the beginning of the end to the end of the end of the end, you will arrive at the end of the end of your rope.

There's a burglar on the loose, and he's robbing houses with the help of a supersneaky, super-stinky, secret weapon. When this character comes sniffing around Slim's bachelor shack, Hank the Cowdog heads right into action. But does Hank have what it takes to save the day even after getting caught in the spray of some very unsavory artillery?

At Earth Ranch, things can get a little magical (some might say strange). Intrepid readers will discover a runaway boy, fishy cruise ship, strange cave paintings, dragon-like footprints, and other mysteries that Clay and his friends need to solve. Danger, adventure, mischief, mystery, llamas, and a delightfully irreverent and hilarious narrator make best-selling author Pseudonymous Bosch's anticipated new novel irresistible.

When Henry and his big dog Mudge see a spy kit for sale, they know right away that it's time to break open the piggy bank. With their spy hat and magnifying glass and secret code card, Henry and Mudge can flirt with danger, steal secrets, and start cracking codes. On their first spy mission, Henry tells Mudge to try not to look suspicious. Mudge rolls in the mud and chews on an old shoe, so no one will ever think he's a spy. But then Henry finds a piece of paper with a real spy code written on it.