Showing titles in Action & Adventure

When Tom and Stella find a 100-year-old letter from their Edwardian friend Jack, his plea for help leads them and their friend Hannah back down the time tunnel to 1913. There the adventurers reunite with friends Lucy, Emma and Sophie at the grand Penworth Estate – unaware of the danger that awaits. Young heir Sebastian has fallen mysteriously ill, and tensions are running high in the household. With secrets lurking in every shadowy corner, it's up to the friends to unravel a dangerous mystery that threatens Sebastian's life.

The suspenseful tale of two courageous kids and one inquisitive scientist who teamed up to stop an epidemic. Eel has troubles of his own: As an orphan and a “mudlark”, he spends his days in the filthy River Thames, searching for bits of things to sell. He’s being hunted by Fisheye Bill Tyler, and a nastier man never walked the streets of London. And he’s got a secret that costs him four precious shillings a week to keep safe. But even for Eel, things aren’t so bad until that fateful August day in 1854.

Marcus is excited to show off his football skills in a video for new students. But whenever he gets in front of the camera, a creepy creature ruins the shot! With the deadline fast approaching the Breakfast Club Investigators are in a race against the clock to catch the monster and save the film!

Even after an exhausting morning defending the ranch against a vicious one-eyed robot, Hank the Cowdog, Head of Ranch Security, still has energy left to supervise Little Alfred's fishing trip.

Aidan and Meg Falconer are their parents' only hope. The Falconers are facing life in prison -- unless Aidan and Meg can follow a trail of clues to prove their innocence. The problem? Right now they're trapped in a juvenile detention center. Until they escape one night -- and find themselves on the run, both from the authorities and from a sinister attacker who has his own reason to stop them.

Before Dr. Cooper can solve the mystery, his children are kidnapped and his integrity is put to the test. What price will he pay to get his children back? Is the treasure in the burial tomb of Kachi-Tochetin really worth more than gold? Follow the Coopers as they explore unknown ruins, plunge through dangerous jungles, face hostile natives, and battle ancient evil forces. Will their courage and faith in God bring them through?

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.

Leo has explored the zany, wonderful Whippet Hotel from basement to top floor, with trains, flying goats, and mazes (among other things) in between. But even Leo doesn't know every secret of the Whippet and when he discovers that there's more beneath the hotel than he'd thought, it doesn't take long for more adventures to unfold!

A twig cracked. I snapped my head to the side, following the direction of the sound, and peered through the greenery. There was nothing there. As I began to turn back around, I caught the slightest motion out of the corner of my eye. Peeking out between clumps of dense vegetation, about 20 feet away, were two eyes. My skin prickled when I realized that they were staring back at me.

Hello. I am Rory Branagan. I am actually a detective. One day, I will be the biggest detective in the world! And I will find out what happened to my dad.... But today, a crime has been committed on my own road. Someone is stealing dogs! What if they try to take Wilkins Welkin - my best friend who is also a sausage dog? I need to find these stinking baddies, and I need to stop them!

Aiden and Meg Falconer have been crossing the country as fugitives in order to prove their parents didn't commit a crime. They've been chased from state to state by the FBI . . . and by a killer they know only as Hairless Joe. Now Hairless Joe is getting closer than ever -- and the Falconers are getting even closer than that to the truth.

Aiden and Meg Falconer are on the hunt for the one man who might be able to free their parents from jail. The hitch? There are plenty of other people on the hunt for THEM, including the FBI and an eerie, hairless killer. After one close call too many, the Falconers find themselves stowed away on a ship -- but the chase doesn't end there. Instead, it moves to close quarters, where every step, every breath, could get them caught.

The Aldens are helping out at Penny's Emporium, a novelty shop in the mall. But soon everything starts to go wrong! Merchandise disappears, and doors start locking mysteriously. What's going on at the Hope Harbor Mall?

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.

The 39 Clues is unstoppable! The bestselling series returns with an adventure spanning four explosive books and a website that places listeners right in the action.

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!

The world's largest reef exhibit is coming to the Bayport Aquarium. Frank and Joe are stoked for the unveiling of Predator Reef, a 300,000-gallon tank that houses small sharks, rays, and thousands of colorful fish. It's also home to the aquarium's new mascot, Captain Hook - a rare and valuable, 500-pound, giant sea turtle.

The Cahill family has a secret. For five hundred years, they have guarded the 39 Clues - thirty-nine ingredients in a serum that transforms whomever takes it into the most powerful person on earth. If the serum got into the wrong hands, the disaster would rock the world. So certain Cahills have always made it their mission to keep the serum safe, buried, locked away. Until now. Thirteen-year-old Dan Cahill and his older sister, Amy, are the latest guardians of the Clues. They think they've done everything right, but a tiny mistake leads to catastrophe.

Once a creature is extinct, it's gone forever. Isn't it? Not anymore, as a butterfly from the past proves. The physicist mother of Kizzy and Fraser Rye has invented an amazing time machine that can travel back into the past, snatch a plant or animal now extinct, and bring it back into the present. It's a wonderful achievement, a real scientific breakthrough. But the machine has a horrifying potential.

Frank and Joe are on a history club trip to New York City, and their first stop is the Prohibition Museum where they’ll hear about how smugglers building getaway vehicles led to the rise of modern stock car racing. During a tour of damp escape tunnels beneath the museum, Frank slips and breaks a wall panel with his elbow, revealing a hidden compartment containing documents from the 1920s!