Showing titles in Action & Adventure

International best seller David Baldacci pens the stunning conclusion to Cahills vs. Vespers! David Baldacci is the author of 23 books for adults, each of which has become both a national and international best seller.

Noah, his sister Megan, and their best friends, Richie and Ella, live next door to the zoo. Megan is the first to notice the puzzling behavior of some of the animals. One day Megan disappears, and her brother and their friends realize it’s up to them to find her. Their only choice is to follow a series of clues and sneak into the zoo. But once inside, will they discover there’s much more to the Clarksville City Zoo than they could ever have guessed?

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!

The Aldens visit their mysterious Aunt Jane at her run-down ranch and make a surprising discovery!

Dive into the silly world of Letter Town, where all the people are letters, but not always what you expect! Join Detective D and Little D, the dynamic duo solving mysteries like who is taking all the rotting vegetables from Letter Town? And who is demolishing that house? And WHY? Will you help find Robber R? Will you lock up Bad B for good? Or will you uncover someone else entirely?

Jonathan Grisby is the newest arrival at the Slabhenge Reformatory School for Troubled Boys - an ancient, crumbling fortress of gray stone rising up from the ocean. It is dark, damp, and dismal. And it is just the place Jonathan figures he deserves. Because Jonathan has done something terrible. And he's willing to accept whatever punishment he has coming. Just as he's getting used to his new situation, however, a freak accident leaves the troubled boys of Slabhenge without any adult supervision.

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?

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.

When a sinkhole opens up and swallows one of Bayport's historic statues, Frank and Joe suspect something - or someone - shady is at play. They jump at the chance to investigate: Joe as a member of an urban exploration club and Frank as a photographer for the school paper. But in the thick of their search, the boys stumble upon an entire underground city that's been abandoned for years. Now the city is home to a cultish band of criminals who plan to take over Bayport.

Starfell is on the edge of disaster. The fight against Silas, the wizard determined to steal all magic for himself, is far from over—but how can Willow make a difference when her powers have been taken? With the help of her friends, the young witch sets off to the treacherous Mountains of Nach. There, she hopes to find the Craegun, a powerful beast believed to restore anything that has been lost—for a heavy price. The mission is fraught with danger, but there’s no turning back...or the magic of Willow’s world will be lost forever.

The precious Crown Jewels have been stolen, and there's only one person who can help the Queen: her newest secret agent, Mac B. To help her, he must travel around the globe in search of the stolen treasure...but will he find it in time? From secret identities to Karate hijinks, this fast-paced, witty, and historically inspired chapter book will keep listeners guessing. With fascinating historical facts masterfully sprinkled throughout, the first entry in this series offers adventure, intrigue, absurdity, and humor.

When the world’s largest, most pungent flower goes missing right before its grand unveiling, 11-year-old Batthew Aromascent is on the case. After all, he’s desperate to see it. That majestic corpse flower has taken seven years to grow from a single seed sent back by his parents … right before they vanished on their final expedition.

The stunning 5th audio title in Eoin Colfer's mega-selling Artemis Fowl series. 10 millennia ago, the fairy people were defeated in a great battle with mankind, forcing them to move underground. Only the 8th family of fairies remained undefeated: the demons. But now one demon has discovered the secrets of the fairy world, and if humans get hold of this information, the fairies are in BIG trouble. Only one person can prevent this disaster, teenage criminal mastermind Artemis Fowl.

Violet never wanted to move to Perfect. Who wants to live in a town where everyone has to wear glasses to stop them going blind? And who wants to be tidy and perfectly behaved all the time? Violet quickly discovers there's something weird going on - her mam is acting strange, and her dad has disappeared. When she meets Boy she realises that her dad is not the only person to have vanished...and that the mysterious Watchers are guarding a creepy secret!

The Aldens are spending the summer traveling on a houseboat! Throughout their journey, the children have the feeling that they’re being watched. Someone is watching them—and the thing that he wants is somewhere on their boat! He’ll stop at nothing to get it and it’s up to the Boxcar Children to figure out why!

The Alden children are staying at the home of a famous inventor known for her one-of-a-kind clocks. The clocks sound loudly at every hour, especially at midnight! But the clocks aren’t the only noise. Is the house haunted by the ghost of the inventor? The Aldens are determined to find out!

Set at the height of World War II in England, two young cousins come together for the adventure of their lives. Dannie, a social misfit and her cousin Clarence must race against time to save Dannie’s father, who has disappeared from his employer’s armament factory. Whilst on their quest to find Dannie's father, they visit Warwick Castle where they encounter ghosts, evil spirits and German spies—all of whom are after the Chalice of Fortune.

Junior agents Finn, Milo and Tasi, along with a young hacker, Ether, and Arty the microraptor, are dispatched to Scotland to recover stolen technology that could plunge the world into chaos. It's their most nail-biting mission yet – even before they wake a monster from the deep ...

What if your favorite characters came to life? Billy’s spending the summer in a lakeside cabin that belongs to the mysterious Dr. Libris. But something strange is going on. Besides the security cameras everywhere, there’s Dr. Libris’s private bookcase. Whenever Billy opens the books inside, he can hear sounds coming from the island in the middle of the lake. The clash of swords. The twang of arrows. Sometimes he can even feel the ground shaking. It’s almost as if the stories he’s reading are coming to life! But that’s impossible...isn’t it?

While vacationing in an old New England town, the Aldens learn of a ship that was lost at sea years ago.