Showing results by publisher "HarperAudio" in Action & Adventure

On February 29th, at 4:23 p.m., everyone in the Bailey family over the age of twelve gets a superpower. No one knows why, and no one questions it. All the Baileys know is that it's their duty to protect the world from those evil, supervillainous Johnsons. Today, Rafter Bailey and his brother Benny are finally going to get their superpowers. Benny wants to be a speedy, and Rafter hopes he gets his grandpa's super strength so he can save the day just like him. But when their powers arrive, they are - well - duds.

week ago, 13-year-old Jack McKinley was a normal kid leading a normal life - totally unaware that he was about to die. He's cursed with a genetic abnormality that's giving him amazing powers too quickly for his body to handle. Jack's only hope: Find the seven lost Loculi that were hidden in the Seven Wonders of the Ancient World by the last prince of Atlantis. Only they contain the magic to save him - and the world.

A 31st-century boy and a 21st-century girl team up to save the universe, evade an evil race of bog mutants, and make a quick pit stop to visit the moon in Dimension Why. John Cusick’s middle-grade debut will transport you to a vast fantasy world full of absurd humor that will keep you gasping all the way to the twist ending.

It's a big day in the big city for Stick Cat and his best friend, Edith. There are treasures to hunt, songs to sing, pigeons to catch, and naps to take. But way up on the 23rd floor, danger lurks just around the corner. Terrible noises and violent crashes trap a desperate man in the building across the alley. Stick Cat will need to navigate his way across the alley - and around Edith's peculiar ways - to attempt a rescue.

Don't get yourself noticed and you won't get yourself hanged. In the faery slums of Bath, Bartholomew Kettle and his sister Hettie live by these words. Bartholomew and Hettie are changelings - Peculiars - and neither faeries nor humans want anything to do with them. One day a mysterious lady in a plum-colored dress comes gliding down Old Crow Alley. Bartholomew watches her through his window. Who is she? What does she want? And when Bartholomew witnesses the lady whisking away, in a whirling ring of feathers, the boy who lives across the alley - Bartholomew forgets the rules and gets himself noticed.

Around the world, temperatures are rising, ice caps are melting, and innocent animals are in trouble. Humans had their chance to fix it and failed. It’s time for the animals to take their fate into their own paws. It’s time for...the Endangereds. When word reaches the Endangereds that one of the last of a species of nearly extinct sloths is in trouble, the team don’t hesitate to strap on their gear, fire up their helicopter, and rush off into action.

Mace Blazer is the world’s hottest TURBOnaut. Compared to the other ‘nauts, he drives faster, dares harder, and pulls the craziest stunts. Since he won the Gauntlet Prix and revealed that he’s only 12, the world has been screaming Mace’s name. Now nothing - not even his friends and family - can hold Mace back from becoming the greatest racer of all time. But when Mace suffers a nearly fatal accident while behind the wheel, he loses the nerve that made him the best. He’s done with driving fast. Until he finds out that his two best friends have mysteriously disappeared.

Billionaire Miss Z might be out of the picture, but a top-secret agency wants to send Luke, Julia, David, and Isabel on one final mission. This time, the Flashback Four are headed to Weehawken, New Jersey - in 1804 - to videotape the fateful duel between Alexander Hamilton and Aaron Burr. But once they arrive, the team faces a question of historic proportions: Should they capture the tragic details of the duel or try to change them?

Charlie Wilde knew her life would change forever when her family moved from the city of Chicago to the suburbs of Arizona...and that was before she found the bracelet. After putting it on, she notices odd things start to happen. Suddenly Charlie seems to have the speed of a cheetah and the strength of an elephant - and that's just the beginning. She would be thrilled about her transformation if she had any idea how to use the device or control her amazing powers.

It was only a few days ago that Tess Biedermann, Theo Biedermann, and Jaime Cruz, along with a mysterious figure from the past, managed to survive an assault on the location of the latest clue in the Morningstarr cipher - and, in the process, made a shocking discovery about their own connection to this 160-year-old enigma. Now the friends are divided. Tess and Theo have no idea what the photo they found in Greenwood Cemetery means, but Jaime is convinced that they do, and that they've been keeping their own secrets from him.

Deep in the wilds of Scotland, land of ancient warrior kings and myths, there is a deep secret. The secret is a colony of beavers, a species that is craved for their fur pelts, but vilified for what humans consider to be the destruction of their land. No beaver has been spotted in Scotland or England for over five hundred years, until the young beaver, Dunwattle, is sighted! Dunwattle’s flight is driven by the presence of a ghostly figure, a figure of a mysterious young girl who is almost one thousand years old. And now Dunwattle is destined to be destroyed for revealing the hidden colony.

By her 14th birthday, Babe Killingsworth measures six-feet-nine-inches and weighs 342 pounds. In 1896, what other options does a giant have but to join a carnival? Her only real talent is handling animals. The cheap outfit her feckless father sells her off to offers critters galore; an escape from Neal, Idaho; and a bit of fame. It also opens the doorway to exploitation and neglect. Enter Carlotta Jones, billed as the world’s smallest girl, whose elephant act leaves much to be desired. At 30 inches tall, Carlotta is beautiful, spoiled, demanding, and has very little talent.

Holly, a grey squirrel, and her animal friends have accepted that they will never be wizards’ familiars. Though they are each magical, their powers are so offbeat—Holly herself can conjure pastries (and only pastries)—that no professional magic-worker would choose any of them as a companion for noble quests. So instead of going on adventures, they languish at the Shelter for Rejected Familiars, where they are known as “shelterlings.”

Star and his friends have been through constant struggle, and now Star faces his toughest, most deadly challenge yet. Nightwing the Destroyer has captured all the pegasi of Anok, including Star's friends. And when Star learns of Nightwing's deadly plan for the captured herd, he knows the time has come to fight.

Young colt Sky was born with the urge to run. Alongside his band, he moves across the range searching for fresh water and abundant grazing. But humans have begun to encroach on Sky’s homelands. With fewer resources to share, Sky knows that he must leave if his family is to survive. He hopes that one day, he’ll be strong and brave enough to return and challenge the stallion to lead the herd. Being a lone wild horse in a vast landscape is not easy, and things get even more dangerous when Sky is captured and forced to run for the Pony Express.

For Vega and her family, salmon is life. And Vega is learning to be a salmon finder, preparing for the day when she will be her family’s matriarch. But then she and her brother Deneb are separated from their pod when a devastating earthquake and tsunami render the seascape unrecognizable. Vega must use every skill she has to lead her brother back to their family. The young orcas face a shark attack, hunger, the deep ocean, and polluted waters on their journey. Will Vega become the leader she’s destined to be?

4.5 billion years ago . . . an AI paperclip named CheckMate was designed to fix grammatical errors. Exhausted of correcting ""who” vs. “whom,” it concocted a plan to eliminate spelling errors once and for all. All life-forms would be turned into something beautiful, practical, perfect: a paperclip. Thankfully, it was buried in the debris. Long forgotten . . . until it was accidentally freed. Now CheckMate has invaded every computer on Earth and is bent on fulfilling its dastardly plot.

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.

From Sarah Prineas, author of the acclaimed Magic Thief series, comes a stunning new tween fantasy where books literally come to life! The powerful Lost Books at the palace library are infecting the rest with an evil magic, and two unlikely friends must figure out who, or what, is controlling the books and their power. If they can’t, the entire kingdom could be at risk.

Warm is the smallest pup, the one his father calls the heart of the pack. But all Warm sees is his bigger brothers Sharp and Swift, even his sisters Pounce and Wag, winning all the wrestling matches. Just as Warm is finding his place, enemy wolves destroy and scatter the pack. Warm helps lead the pups away from the fight, only to find himself alone with four pups to defend and feed. Can he be both the heart and the head of a new pack? Does he have to choose the aggressive leadership style of his father and brothers? Or is there another way?