Showing titles in Action & Adventure

Amy and Dan find themselves in a new global race but this time, everything’s different. Those closest to them might be working for the enemy, and Amy and Dan are forced to ask themselves how far they’re willing to go to save the kidnapped Cahills. How much can you risk when there’s no one to trust?

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.

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.

Tom gets to take all sorts of cool classes at the Swift Academy of Science and Technology, but robotics may be the one he is most excited for. Their teacher is holding a battling robot tournament, and Tom has to build a machine that will come out on top. With the final battle coming up, Tom and his friends need as much time as possible to refine their masterpiece. But the rest of their teachers have been giving so many pop quizzes that they can barely focus in class, never mind concentrate on the tournament.

A second mystery for 13-year-old Agatha Oddly - a bold, determined heroine and the star of this stylish new detective series. Agatha Oddlow’s set to become the youngest member of the Gatekeepers’ Guild, but before that, she’s got a mystery to solve! There’s been a murder at the British Museum, and although the police are investigating, Agatha suspects that they’re missing a wider plot going on below London - a plot involving a disused Tube station, a huge fireworks display and 5,000 tonnes of gold bullion....

As the children tour the famed Sydney Opera House, their next puzzle - and its key - falls right into their laps. They need to find the rightful owner of a rare Australian coin. Using their knowledge about Australia, the Aldens find the coin's owner, but a saboteur is again hot on their heels and nearly spoils their hard work. Next up, the Aldens travel to frigid Antarctica, where they need to return an artifact to the hut Shackleton used on his expeditions to the South Pole.

The #1 bestselling Magic Tree House series is ready to whisk you away through time with Jack and Annie! Magic Tree House #35: Camp Time in California The magic tree house whisks Jack and Annie to the Yosemite National Park in 1903. They are surprised to join John Muir and President Theodore...

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!

First, a priceless painting disappears from the Bayport Historical Museum; then, two ancient samurai swords vanish from a private collection. A string of robberies has hit Bayport, and all signs point to the Phantom, a recently released ex-con who last struck more than 20 years ago. There's only one problem: The Phantom has vanished into thin air, and not even Frank and Joe Hardy can track him down.

Amy and Dan have managed to rescue one of the Cahills kidnapped by the Vespers, but the remaining hostages are still in peril. Their search for the next ransom item leads Amy and Dan to Turkey and then to Italy where a visit to the site of an ancient disaster changes everything. The Vespers are far more dangerous than the siblings ever imagined and, even worse, it looks like they have an undercover mole posing as a Cahill. Amy and Dan have to face the biggest decision of their lives with nowhere to turn... and no one to trust.

Dear Diary... Imagine my surprise when I heard that my old friend, Alex Burgess, was finally making his first movie - right here in River Heights! And he was sweet enough to invite George, Bess, and me for an inside glimpse behind the scenes. Of course, George wants to get a closer look at the cameras, and Bess is dying for a peek at the film's leading man.

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

As I rounded the corner, I spotted Rick just ahead. He paused and bent down to poke at something on the ground by his feet, muttering something that I couldn't make out due to the wind. WHOOSH! I gasped and jumped back as a huge pile of snow slid off the roof of the ski shack, completely burying Rick!

The fifth unputdownable mystery in the thrilling and bestselling SCARLET AND IVY series, perfect for fans of MURDER MOST UNLADYLIKE, SINCLAIR’S MYSTERIES and THE SCHOOL FOR GOOD AND EVIL. There’s a new girl at Rookwood School, and a new mystery to solve. It’s the start of term for Scarlet...

Kat, Tai, and Alex are obsessed with the video game Otherworld. They strategize and play together all the time but are famous for their arguments while playing. They can't help being passionate about what they love!

A surprising twist brings Amy and Dan back to New England for their first mission on U.S. soil since the beginning of the Clue hunt. But being close to home is anything but a comfort. The siblings have learned that there's a mole in the Cahill organization.... And the traitor is one of their closest confidantes. However, this betrayal is overshadowed when Amy and Dan make an even more devastating discovery: the truth about the Vespers' real plan. Burdened with this terrifying information, Amy and Dan are forced to ask an impossible question: Is it more important to save the hostages...or stop the Vespers?

Florian is 12 years old and has just moved to Washington. He's learning his way around using TOAST, which stands for the Theory of All Small Things. It's a technique he invented to solve life's little mysteries. But when he teaches it to his new friend Margaret, they uncover a mystery that isn't little. In fact, it's huge, and it involves the National Gallery, the FBI, and a notorious crime syndicate known as EEL. Can Florian decipher the clues and finish his homework in time to help the FBI solve the case?

As a member of the most powerful family history has ever known, 13-year-old Dan Cahill has been shot at, kidnapped, and even thrown into a pit with a deadly snake. He’s survived it all due to luck, smarts, and his older sister, Amy, who always sticks by his side. Now Dan and Amy are facing their greatest threat yet, an enemy who has found a way to use the source of the Cahill family power against them.

When Scarlet and Ivy return to school after the holidays, they quickly realise that the school is in danger. The twins will need to confront enemies from their past and their present if they are to have any chance of it surviving. Could the last secret at Rookwood be the one that brings it down? Or will Scarlet and Ivy be able to untangle the trails of clues and red herrings in time to save it?

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.