検索キーワード： アクション・アドベンチャー

Continuing the heart-pounding, time-bending action of the TimeRiders series, The Eternal War brings listeners back to a pivotal time period in American history: the Civil War. Only this alternate history is one where a young Abraham Lincoln has somehow followed Liam into the present from 1831, and the entire course of American history has changed. If the TimeRiders can't return Lincoln to the past, the country could be trapped in a dangerous state of never-ending civil war.

When a British computer hacker finds his name coded into a centuries-old manuscript, TimeRider Maddy recognizes it as the same message she had also been sent. Sure it must be communication from other TimeRiders agents, she sends Liam and the two support units back to Robin Hood's time to search for the fabled document-possibly the Holy Grail. But as a war begins to brew between King Richard and his brother John, Liam unwittingly takes on the role of the Sheriff of Nottingham and discovers that the mythical Robin Hood may have been another support unit all along.

Liam O'Connor, Maddy Carter, and Sal Vikram all should have died. But instead, they have been given a second chance-to work for an agency that no one knows exists. The TimeRiders' mission: to prevent time travel from destroying history-and the future... When Maddy mistakenly opens a time window where and when she shouldn't, Liam is marooned sixty-five million years in the past, in the hunting ground of a deadly, and until now undiscovered, species of prehistoric predator.

Maddy should have died in a plane crash. Liam should have died at sea when the Titanic sank. Sal should have died in a tragic fire. But a mysterious man whisked them away to safety. Maddy, Liam, and Sal quickly learn that time travel is no longer just a hope for the future; it is a dangerous reality. And they weren't just rescued from their terrible fates. . . they were recruited for the agency of TimeRiders created to protect the world from those seeking to alter the course of history for personal gain.

Billy is just a regular ten-year-old… until something unbelievable happens. Suddenly, he’s off on a wild space adventure where he’ll discover that the universe is stranger and more mysterious than he could have ever imagined.

In the electrifying cyberpunk world of 2035, where glowing neon cities pulse with digital life and shadowy systems control humanity, a 15-year-old boy named Ricky faces the ultimate betrayal—from his own identity. When Ricky discovers that his social media profile has come alive, posting destructive lies and spreading chaos, his life spirals into a desperate thriller of survival.

Prepare to soar through a marshmallow asteroid field, navigate the swirly, burly clouds of Venus, and land on a sizzling pancake volcano. They’ll discover caves filled with sparkling crystals and meet friendly, glimmering rock-frogs. But when the ground starts to shake and the biggest volcano on Venus begins to erupt, their amazing trip turns into a fiery, bubbling escape mission! Will Leo and Grandpa Astro find their way out of the Great Glass Mountain and ride a giant lava bubble to safety? Climb aboard and buckle up for a lava-rific adventure that is truly out of this world!

This captivating book tells the story of Rebecca, a curious and artistic young girl living in an ancient, early human village. While others focus on the immediate needs of survival, Rebecca is drawn to the mysteries of the natural world and the stories held within it. A Hidden World of Color Driven by her thirst for expression, Rebecca discovers The Crack Behind the Waterfall, leading her into a deep, silent realm of Echoes in the Dark. There, in a vast, cold expanse The Big Empty Wall she finds her canvas.

My Cat Came from Outer Space is a hilarious adventure that follows 11-year-old Emma Price and her friends as they accidentally become Earth's last line of defense against an adorable alien invasion. When a mysterious meteor shower brings Commander Fluffington and his Feline Imperial Armada crash-landing in Middleton, Earth's fate hangs in the balance—and it's fluffy, orange, and absolutely irresistible. Using weaponized cuteness and mind-control purring, these alien cats begin converting humans into devoted servants, starting with Emma herself.

For Bridget and Finn, the river isn't just a boundary, it's the beginning of the world's most breathtaking secret. Bridget is spirited, curious, and always ready for a grand discovery. Finn is cautious, clever, and her steady companion. When they uncover an ancient, glowing map hidden beneath an old willow tree, they know their quiet days are over. The map promises an epic journey down the volatile Whispering River to find its mythical source, a place of profound magic. With their small boat packed and their hearts pounding, they push off onto a current that moves with a will of its own.

A mysterious package. A flimsy, ancient map. A cool, obsidian carving of a feathered serpent. For ten-year-old Leo and his twelve-year-old sister, Maya, this is no ordinary delivery from their eccentric Aunt Aurora, it's a one-way ticket to adventure! Their quest leads them deep into a humid jungle, where a legendary Aztec temple lies hidden, swallowed by vines and secrets. But finding the temple is only the beginning. To uncover its mysteries, they must face down shadowy jaguars, outsmart speaking stone idols, and navigate terrifying underground rivers lined with painted skulls.

As Logan Mitchell counts down the days to his dad’s Christmas return from the Asteroid Belt, an illness begins spreading among the newest arrivals to the Mars colony. With tensions rising and people falling ill, Logan and his friends must step in to support the struggling families, while bringing the community closer together than ever before.

This is a fantasy/adventure story, 50,000 words plus. It can be enjoyed by any age group. The main characters are Gagzy and Gogzy, sisters with an extraordinary sensory insight. They see into other dimensions. The setting is the Isle of Bute in Scotland, and it includes visits to an underworld known as the Kingdom of the Fae. In the opening chapter, the girls are spending Easter on the island, when they encounter Sabmar, a powerful sorcerer who is engaged in a clash with Ainodelac, an Elven champion to the King and Queen of Suidhe.

Aura has always known two things: the sky is their home, and the world below is forbidden. She lives in Aerilon, a shining city of sky-steel, filtered air, and humming anti-gravity engines, floating safely above the vast, messy Surface. But when a moment of high-flying curiosity leads to a catastrophic slip, Aura tumbles through the clouds and crash-lands in the one place she was warned never to go. Now, instead of smooth glass and the taste of ozone, Aura is surrounded by mud, thorn-tangles, and the overwhelming scent of wet, wild earth.

For twelve-year-old Dave, the sprawling junkyard is a treasure trove of possibilities. But he never imagined he'd unearth a mysterious device that hums with a secret, inner light. When he and his brilliant best friend, Zara, activate it, a dazzling map made of pure energy springs to life, pointing the way to the legendary lost treasure of a master inventor known only as the Technomancer. Their adventure is a thrilling puzzle box of forgotten technology and hidden wonders.

A brand-new, epic sci-fi action-adventure from bestselling author Tọlá Okogwu where friendship is tested to the limits! Perfect for 8+ fans of the Onyeka series, Star Wars and Marvel! When a powerful group of aliens threaten Earth, a mysterious species called the Onni offers humanity hope...

”絵の世界　”への大冒険！！数十億円の価値がある絵画が発見されたニュースを横目に、夏休みの宿題である“絵”に取り組むのび太。そのとき、天井に空いた穴から、突然絵の切れ端が落ちてきた。ひみつ道具「はいりこみライト」を使い絵の中に入って探検していると、不思議な少女・クレアと出会う。彼女の頼みを受けて＜アートリア公国＞を目指すドラえもんたちだったが、

Logan Mitchell is a 13-year-old colonist on Mars who’s always trying to make things better. But when one of his clever ideas spirals out of control, a small experiment turns into a colony-wide crisis. The digital helper system meant to make life easier has gone rogue, and now it's calling the shots. As systems fail and danger grows, Logan and his friends must race against time to shut it down before the colony is lost for good.

Astra Luna is a true Moon girl. She’s never felt the wind blow, or the rain fall, or the full pull of Earth’s gravity. Her home is Lunar Base Alpha-7, a lonely, little mining outpost nestled in the cold, silent dust of the Moon. While other kids video chat about school and parks, Astra helps her dad, Jory, a dedicated Helium-3 miner, keep their small world running. Her best friend? A three-legged, constantly squeaking maintenance drone named Gimbal.

But When the mysterious villain Lady hush returns to erase all sound from the world, Jalen must team up with his friends - DJ inventor Trey, sound scientist Dr. Harmony, and rival - turned - ally Beatmaster - to protect the last living frequency of music.