Jack is an ordinary kid who becomes a secret agent by night, thwarting evil all over the world as he searches for his missing brother, Max. Destination: United States. An eager young scientist has brought to life a dangerous flesh-eating dinosaur by crossing its DNA with that of his pet dog, Freddie. Can Secret Agent Jack Stalwart capture the dinosaur before it destroys New York City?

Temporarily retired from the GPF - Global Protection Force - and on family vacation, Jack Stalwart and his older brother, Max, are motivated to act when a band of thieves takes the Emerald Buddha from the Grand Palace in Bangkok. Without the help of the GPF, they're on their own. They're also up against one of the smartest and wealthiest villains they've ever faced. Can Jack and Max find Thailand's most precious statue before it's too late?

Fiercetooth, a NightWing obsessed with what could have - and should have - been. Deathbringer, desperate to prove himself as the next great NightWing assassin. Six-Claws, a loyal SandWing, who will soon find that loyalty comes with a price. Foeslayer the NightWing, a dragon in love turned kidnapper, and Prince Arctic of the IceWings, a runaway turned captive. In these four short stories, dig deeper into the world of Pyrrhia to discover what really happened.

A secret past can destroy the future. It all begins when Wade Kaplan receives a strange, coded email from his uncle Henry, shortly before the old man's sudden and suspicious death. He sets off for Germany to attend the funeral with his father, Roald, and his three friends Darrell, Lily, and Becca, only to discover that Uncle Henry left them yet another baffling message that they suspect is the key to figuring out how and why he died. The message leads to a clue, which sends them to a dark and creepy family tomb.

Scotland Yard’s new chief inspector Nicholas Drummond is on the first flight to New York when he learns his colleague, Elaine York, the "minder" of the Crown Jewels for the "Jewel of the Lion" exhibit at the Metropolitan Museum of Art, was found murdered. Then the centerpiece of the exhibit, the infamous Koh-i-Noor Diamond, is stolen from the Queen Mother’s crown. Drummond, American-born but raised in the UK, is a dark, dangerous, fast-rising star in the Yard who never backs down. And this case is no exception.

The globe-trotting thief in the red fedora returns! And now, the question isn't where—but who? In the role of Carmen Sandiego, award-winning performer Kyla Garcia reveals, for the very first time, the backstory of the ever-elusive master criminal whose whereabouts captured the imaginations of children everywhere—through educational video games, animated series, and a popular PBS "gameshow" for middle schoolers in the 1990s.

Mitch Matthews is writer struggling to make ends meet when his wife's brother offers them a first-class seat on a flight from Hong Kong to New York. When his wife needs to stay behind, it becomes an opportunity for some quality daddy-daughter time with his five-year-old Lilly. At check-in, they run into a strange Norwegian arguing with a huge Russian. A mysterious redhead is guarding a package in the business lounge. But everything is fine...right up until the event. Within hours of Allied Airlines 695 disappearing, a massive international search is launched.

Three best-selling novels starring marine biologist Sam Reilly by master of action and adventure Christopher Cartwright is presented in this thrilling audio collection. Listen to the exciting adventures in The Last Airship, The Mahogany Ship, and Atlantis Stolen.

When brilliant archaeologist Dilara Kenner is contacted by Sam Watson, an old family friend who says that he has crucial information about her missing father, Dilara abandons her Peruvian dig and rushes to Los Angeles to meet him. But at the airport, Sam speaks instead of Noah’s Ark—the artifact her father had long been searching for—and the possible death of billions. Before Sam can explain, he collapses. With his dying breath, he urges Dilara to find Tyler Locke—a man she’s never heard of.

For the past four years, Rick Walker has been shuffled between foster care and group homes. At 14, he’s a kid nobody wants or cares about. Now he’s headed for Blue Canyon Detention Center. For Rick, life is a maze full of dead ends. But when he is threatened at Blue Canyon and runs away, Rick finds himself in a real maze - the enormous rocky expanse of Canyonlands National Park in Utah. There, Rick meets a biologist who has devoted his life to reintroducing the condor to its natural habitat. As Rick joins him to protect the giant birds, the teenager will begin to see choices instead of dead ends.

Kurt Austin and his crew are back to slake their thirst for action as they attempt to drown an eco-extortionist's plan to control the world's freshwater supply. From deep within the Venezuelan rain forest emanates the legend of a white goddess and a mysterious tribe with startling technical accomplishments. Few believe the tribe exists, and even fewer suspect its deity can change the course of history.

Suit up! Jump into hyper flight with the four Wikk kids! Forced into a high stakes hunt for their missing parents by the sinister Cpt. Vedrik, the siblings' only hope is their parents' Archeos e-journal. Can Tiffany decipher the clues within it? As time runs out, it's all up to Oliver and his Federation training to fly the Phoenix and protect his crew.

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.

In this series opener, listeners meet Jack and his foster siblings, Ava and Matt, who are orphans. But they're not your typical kind of orphans - they're geniuses. Well, Ava and Matt are, which sometimes makes life difficult for 12-year-old Jack. Ava speaks multiple languages and builds robots for fun, and Matt is into astronomy and a whiz at math. As for Jack, it's hard to stand out when he's surrounded by geniuses all the time.

An undeciphered language in Crete. A rash of mysterious disappearances, from Bolivia to Japan. An ancient warning at the ruins of Babel. And a new spiritual leader, who claims that human history as we understand it is about to come to an end.

Dear Diary...Bess, George, and I are actually in Alaska! Everywhere you look, there are massive mountains and sparkling, deep-blue waters. We're on the maiden voyage of the Arctic Star luxury cruise ship, and my old friend, Becca Wright, the assistant cruise director, needs our help. She received threatening emails before even setting sail; then a bloody body turned up in the swimming pool.

The Seven Wonders adventures continue in this bind-up of The Select and The Orphan. The Select tells the story of thirteen-year-old Burt Wenders, the first documented carrier of the G7W gene, and his fated voyage to the island that would eventually come to house the Karai Institute. In The Orphan, learn the story of Daria, orphaned at a young age and enslaved by the Babylonians, and her valiant battle to escape the only city she's ever called home. These titles are together for the first time ever.

On June 21, 1992, two best friends summited Mount Rainier. Within hours, their exquisite accomplishment would be overshadowed by tragedy. On their descent, Jim Davidson fell through an ice bridge on Rainier's northeast flank, plunging eighty feet into a narrow crevasse inside the Emmons Glacier and dragging Mike Price in after him. Mike fell to his death; Jim, badly injured and armed with minimal gear, faced an almost impossible climb back out of the crevasse, up a nearly vertical ice wall.

Mitch Matthews is writer struggling to make ends meet when his wife's brother offers them a first-class seat on a flight from Hong Kong to New York. When his wife needs to stay behind, it becomes an opportunity for some quality daddy-daughter time with his five-year-old Lilly. At check-in, they run into a strange Norwegian arguing with a huge Russian. A mysterious redhead is guarding a package in the business lounge. But everything is fine...right up until the event. Within hours of Allied Airlines 695 disappearing, a massive international search is launched.

Search-and-rescue pilot Kacey Fairing is home on leave in Mercy Falls, Montana, 12 years after she joined the military to escape the mistakes of her past. With a job waiting for her as the new lead pilot of Peak Rescue in Glacier National Park, Kacey hopes to reconnect with the now-teenage daughter she sees only between deployments. What she doesn't realize is that someone else is also back in town.

The Team: Financed by a billionaire philanthropist, this elite team - a soldier, an historian, a computer whiz, a weapons expert, and a thief - is tasked with finding the world's most legendary treasures. The Mission: Fearing a German victory in WWI, the Romanian government signed a deal with Russia to protect the country's treasures. In 1916, two trains full of gold and the most precious possessions of the Romanian state - paintings, jewelry, and ancient artifacts - were sent to the underground vaults of the Kremlin....

Half Inuit and half outsider, Edie Kiglatuk is the best guide in her corner of the Arctic. But as a woman, she gets only grudging respect from the elders who rule her isolated community on Ellesmere Island. When a man is shot and killed while out on an “authentic” Arctic adventure under her watch, the murder attracts the attention of police sergeant Derek Palliser. As Edie sets out to discover what those tourists were really after, she is shocked by the suicide of someone very close to her.

A mysterious woven metal artifact is found at a paleontological dig in Africa. Mystified experts, confounded by the impossible timeline they get from traditional dating methods, call upon a stubborn young man with a unique talent. Matthew Turner's gift is also his curse: When he touches any object, his awareness is flooded with the thoughts and feelings of those who touched it before him. It is a talent that many covet, some fear, and almost no one understands.

The globe-trotting thief in the red fedora returns! And now, the question isn't where—but who? In the role of Carmen Sandiego, award-winning performer Kyla Garcia reveals, for the very first time, the backstory of the ever-elusive master criminal whose whereabouts captured the imaginations of children everywhere—through educational video games, animated series, and a popular PBS "gameshow" for middle schoolers in the 1990s.

The first to disappear is a ski instructor in the secluded mountains of Colorado. Hours later, a pregnant woman is abducted from a crowded hospital. Two places, two incidents, a single motive. And so it begins....

When brilliant archaeologist Dilara Kenner is contacted by Sam Watson, an old family friend who says that he has crucial information about her missing father, Dilara abandons her Peruvian dig and rushes to Los Angeles to meet him. But at the airport, Sam speaks instead of Noah’s Ark—the artifact her father had long been searching for—and the possible death of billions. Before Sam can explain, he collapses. With his dying breath, he urges Dilara to find Tyler Locke—a man she’s never heard of.

They are the Voltarians of Voltar - an empire 110 planets strong. They are already among us. And the invasion is about to begin...in a hundred years or so. Or is it? The truth is far more sinister. Undercover, underground, and out of sight, the invaders plan what may in fact be a massive diversion. In the darkest recesses of Voltar’s Coordinated Information Apparatus (otherwise known as the CIA), a tyrant of terror sets out to exploit the invasion in order to seize power. All that stands in his way is a planet that doesn’t exist.

When Edmund Hillary first conquered Mt. Everest, Sherpa Tenzing Norgay was at his side. Indeed, for as long as Westerners have been climbing the Himalaya, Sherpas have been the unsung heroes in the background. In August 2008, when eleven climbers lost their lives on K2, the world’s most dangerous peak, two Sherpas survived. They had emerged from poverty and political turmoil to become two of the most skillful mountaineers on earth. Based on unprecedented access and interviews, Buried in the Sky reveals their astonishing story for the first time.

Daniel Ash wakes after midnight to the cry of his daughter. Just a bad dream, he thinks. She's had them before. Yet he can't help but worry when she cries out again as he pads down the hallway. Stepping through her doorway, he expects to find her sitting up in bed, frightened by a nightmare. But the nightmare is his. It's real. And it's just beginning....

During a trek to Loch Ness, Scotland, a young Charles Darwin encounters a mysterious and terrifying creature that provides a spark for his evolutionary theory. Almost 200 years later and across the Channel in Paris, the Eiffel Tower is under attack. Only through detective work, intuition, and a judicious application of high-tech weaponry does former Army combat engineer Tyler Locke prevent a massacre.