Showing titles in Action & Adventure

Ordinary Elementary is anything but ordinary. Below the classrooms are winding, abandoned, underground passages filled with lost treasures. Fifth-grader Graysen Foxx, aka The Gray Fox—finder of secrets, solver of mysteries, and explorer of the unknown—is hot on the trail of the legendary treasure of long-since-retired Principal Redbeard, which includes a decades’ worth of confiscated gadgets, rare comic books, first-edition Pokémon trading cards, an original Rubik’s Cube, and a retro football handheld video game.

Frank and Joe are back on Black Bear Mountain, the scene of a previous wilderness adventure and mind-bending mystery. This time, the brothers are checking in on Dr. K, a friend they made during their first trip. Dr. K is a fan of living off the grid, but he’s been MIA long enough to cause worry in the small mountain town. And so the teenage detectives Black Bear Mountain relied on before have been called in to help once again.

Hello. I am Rory Branagan. I am actually a detective. Me and Cat are at the most awesome event ever - Car Bonanza, where people are doing epic car stunts, jumping out of planes and breaking world records. It is amazing. But then one of the stunts goes terribly wrong. But was it really an accident, or did someone meddle with the car?! It’s a good job me and the Cat are here, because this is a crime, and it needs to be solved....

Calling all Cahills! Announcing a 39 Clues Superspecial adventure - the gang is back, and called to investigate one of their own: Sinead Starling.

Best-selling author, journalist, and Edgar Award winner John Feinstein is back with another high-stakes sports mystery. Teen reporters Stevie Thomas and Susan Carol Anderson are covering baseball's World Series, and during the course of an interview with a new hot pitcher, they discover more than a few contradictions in his life story. What's he hiding? An embarrassing secret? A possible crime? Let the investigation begin!

Aunt Jane takes the Aldens to stay with her friend, Kay, who owns an old, shabby motel in Florida. Kay is ready to sell the motel, when the children offer to help fix it up and put it back in business. But they soon learn that someone is trying to make sure it stays out of business - forever.

The blockbuster series continues with a Cahill family member from the past bent on revenge! Who is the Outcast, and why is he threatening the lives of innocent people? Book 3 reveals a shocking secret that will send Amy and Dan - and the world - reeling.

Henry, Jessie, Violet, and Benny chart a course for China to return the Reddimus Society's fourth artifact! Along the way they meet old friends and make new ones, but a thief threatens to ruin their trip. Then, after an unexpected stop in Thailand, they meet a suspicious man claiming to work for the Reddimus Society. The Aldens wonder if someone close to them is working for the other side. Who can the Boxcar Children trust to help them?

There’s something growing in Snoops Bay. It started as a lump, then it became a bump, then a mound, then a hill. Now it’s a fully fledged mutant mountain. Young detectives Riz, Olly, Drew and Anton know there’s more to the story than meets the eye and are determined to uncover the mystery. Little do they know, the biggest clue is lying a few miles away at Pigtopia, a brand-new pig theme park that’s hiding a mutant-sized secret.

New York might be the Big Apple, but for Tim it's sausage city. A priceless golden statue has been stolen & Tim has a vital clue.He follows the trail of hot dogs in a chase from Central Park to Brooklyn - helped by the hottest dog of all, Grk.

Mr. Lakin made his way over to Don Sterling. "It's bad enough we have to suffer through your performances onstage. Now come on, we're going to be late for our own party. The whole world doesn't stop for you, you know." Mr. Lakin gave the Don's boot a kick. The Don didn't move. Joe and I exchanged glances. Something was definitely not right. Joe knelt down and put his fingers on Don Sterling's neck like we'd been taught in our first aid course.

The Hardy brothers and Frank’s new girlfriend, Jones, are attending a local comic book convention on the shore. They meet up with Jones’ friend Harper, a fellow comics super fan, outside the convention. The four of them spend hours running from booth to booth and end the perfect day with pizza at Harper’s short-term rental apartment. Things don’t stay so perfect, though. On the way home, Jones realizes she switched phones with Harper by accident and she's getting some really scary texts. They show up at the apartment the next day to find it totally destroyed and Harper missing.

One of the Hardys’ favorite writers, Nathan Foxwood, has recently died in a tragic car accident. Now, the press is swarming his house in Bayport to get the scoop on the novel he completed just before his untimely death. When Joe hears that Nathan’s wife is having a giant estate sale, he drags Frank with him. Who could pass up the opportunity to see inside their favorite author’s home? Nathan’s wife says she wants to get away as quickly as possible. She’s sure the house is haunted. But Nathan’s assistant, Adam, is not so willing to blame it all on the supernatural.

Nick Slate, in order to protect his father and little brother, reluctantly must help the Accelerati complete Tesla's great device. Their power-mad leader wants nothing less than to control the world's energy - but there are still three missing objects to track down. Nick's friends can't help him, as they are spread across the globe grappling with their own mysteries - with Vince in Scotland, Caitlin and Mitch on their way to New Jersey, and Petula's whereabouts unknown.

The Sugar Creek Gang discovers a "disguise" hidden in a old tree. Does it belong to the bank robber hiding in the swamp? A mysterious map hidden near the tree proves to be even more exciting than the disguise. Before the adventure ends, the gang encounters the robber, helps Bill Collins welcome a new baby sister, and saves the victim of a black widow spider bite. Join the gang as they learn the lesson of sowing and reaping.

The first in a fast-paced, funny series featuring The Stig: Top Gear's legendary racing driver. Sam Wheeler may be the new boy in Bunsfold, but he's got a feeling that all is not well either in the town or at Bunsfold High - and he's not just talking about the maths teacher with the unfortunate flatulence. A local boy, Buster Mustang, has recently gone missing, and no one seems to care - they're all too busy playing the highly addictive video game Xenon or getting the town ready for its very first TT race.

Dear Diary.... To celebrate her birthday, George invited Bess and me on her dream trip: a three-day bike tour around the beautiful Mystic Lake Park. I'm not exactly outdoorsy, but I was excited to explore the gorgeous landscape by day and camp under the stars at night. But the tour has been nothing short of a nightmare! First someone stole our tents. Then our trip leader, Caitlin, vanished overnight. Now we can't find the way back to civilization, and no one in our group can agree on the next move.

As Head of Ranch Security, Hank knows that it's his job to clear the ranch of all intruders - and that includes gophers. But when Hank's efforts to rid the yard of one such critter causes a stampede in the middle of the cattle roundup, Loper decides that he just can't take it any more. He wants Hank to learn some manners, so he's sending him to - gulp! - obedience school.

Hank and Drover have just hitched an accidental ride into town in the back of Slim's pickup, and boy, are they excited! But the excitement turns to drama when Drover mysteriously disappears! Can Hank track down his faithful sidekick before it's time for Slim to head back to the ranch? Or is he off on a wild goose chase?

For 12-year-old Emily, the best thing about moving to San Francisco is that it's the home city of her literary idol: Garrison Griswold, book publisher and creator of the online sensation Book Scavenger (a game where books are hidden in cities all over the country and clues to find them are revealed through puzzles). Upon her arrival, however, Emily learns that Griswold has been attacked and is now in a coma, and no one knows anything about the epic new game he had been poised to launch.

Carmen Sandiego and crew are off on a thrilling treasure hunt in this original story inspired by the Netflix animated series. When the secrets of a centuries-old treasure map are uncovered, it's up to Carmen to puzzle out the pirate's code and track down a long-lost treasure. From the cobblestone streets of London to a sunken city in the Caribbean, Carmen must stay one step ahead on a trail of clues in order to beat her nemeses to the buried treasure!

Now that Andi is no longer running a hotel for dogs, she decides to start a new project -- a newspaper for dogs! With her brother Bruce and a few friends, the kids make a hit out of their paper. But they also attract the attention of some mysterious dognappers. Can the kids find the criminals and bring their dogs safely home?

It is 1942, and 14-year-old Jill is spending the summer with her grandmother in the coastal village of Winter Haven, Maine. The U.S. is at war, and Jill hears rumors that German submarines - U-boats - are just off shore. Trying to ignore her fears, Jill notices suspicious activities in town. When she finds a carrier pigeon bearing the message Sonnabend iv, she's sure that something is wrong. The secret she uncovers will have her running for her life.

Thirteen-year-old Simon Renier has no idea when he boards the M.S. Orion with his cousin Forsyth Phair that their journey to Venezuela will be a dangerous one. His original plan - to return a family heirloom, a portrait of Simon Bolivar, to its rightful place - is sidetracked when cousin Forsyth is found murdered. When the portrait is stolen, all passengers and crew are suspects. Simon's newfound friends, Poly and Charles O'Keefe, and their scientist father help Simon try to find his painting, and his cousin's murderer. But will they succeed before they land?

In The Gadwall Incident, listeners get a glimpse into James' life a mere 24 hours before the tipping point - before life as he knows it changes irrevocably and his childhood slips into the shadows. Listeners will come to know the dangers that surround the Moriartys before James and Moria are sent off to the hallowed halls of Baskerville Academy, where they first meet the insufferable, inexhaustible Sherlock Holmes.

Paul Marconi has always thought that Bellwood was a strange town, but also a boring one. Not much for an eleven-year-old to do. Fires are burning nearby, Paul's parents are obsessed with winning a bratwurst contest, and his best friend, one of the founding members of their only-child detective club, the One and Onlys, is about to acquire a younger sister, sort of undoing their whole reason for existing. But then! Hundreds of rubber duckies have appeared on the lawn of poor Mr. Babbage without any explanation. Finally! There is something Paul and his friends can actually investigate.

Theodosia Throckmorton is in a fix. Allowed to attend a reception given by one of the directors of her parents museum, she stumbles across Mr. Tetley of the British Museum in most unusual circumstances! Since Theo has last seen him in a showdown in an ancient Egyptian tomb, his reappearance could mean only one thing: the Serpents of Chaos are back.

Their instincts and intelligence were valuable assets for teenage brothers, Joe and Frank Hardy, as they followed in the footsteps of their well-known father, Fenton Hardy, a former police detective. They had wits and courage that gave them what it took to solve cases in their fictional home of Bayport in the upper east coast area of the US. They never lost their nerve despite being frequently confronted by danger. In this instance there is a robbery at the Tower Mansion and a friend of the Hardy Boys’ father is falsely accused. Young Joe and Frank take on the case.

Famed inventor Henry "Hank" Witherspoon has gone missing, and it's up to Jack and his brilliant siblings, Ava and Matt, to find him. At Hank's ransacked lab, the siblings discover clues to the project he's been working on - a new way to generate and store electricity, inspired by the electric eels of the Amazon.

Nancy's classmate, Willa, needs her help. Willa is convinced something is terribly wrong with her friend Izzy, but everyone has dismissed Willa's concerns, saying it's just teen angst. But Willa thinks it's more than that; she thinks Izzy is possessed. It all started when Willa and Izzy snuck into an abandoned house with some of their friends. After running around and exploring, Willa went in to the basement and found Izzy staring into space. Izzy was conscious, but she was acting weird - she wouldn't speak and she didn't seem to recognize Willa.

Dear diary... I'm not exactly a farm girl, but even I was excited to meet farmers Sam and Abby Heyworth. Through their CSA (that's Community Supported Agriculture), they supply most of River Heights with fresh fruits and veggies. But lately Black Creek's food has been making people sick. Really sick. In fact tests revealed that their fruits and vegetables are crawling with deadly bacteria!

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?!