Two friends uncover a secret underground passageway to where dinosaurs have evolved and become intelligent. This is the first of a multi-volume series, with each book building on a new adventure.

Living and slaving in Fill City One, you get used to the smell. We call it the Everpresent Stink. But every once in a while, on a spring day with a breeze, it clears away enough to remind us that there is something more out there. Most Fillers' wildest dreams would be just to get past the walls and live in the mainland. But my dream? It’s a little bigger. I’m going to Mars.

A girl named Rose is riding her new bike near her home in Deadwood, South Dakota, when she falls through the earth. She wakes up at the bottom of a square hole, its walls glowing with intricate carvings. But the firemen who come to save her peer down upon something even stranger: a little girl in the palm of a giant metal hand.

The critically acclaimed author of The Radleys shares a clever, heartwarming, and darkly insightful novel about an alien who comes to Earth to save humans from themselves. When an extraterrestrial visitor arrives on Earth, his first impressions of the human species are less than positive. But as time goes on, he starts to realize there may be more to this weird species than he has been led to believe. Eventually, the narrator sees hope and redemption in the humans' imperfections and begins to question the very mission that brought him there.

A collection of 20 classic short stories by Isaac Asimov, author of the Foundation series, featuring the definitive and only in-print version of “Nightfall”.

You know the future that people in the 1950s imagined we'd have? Well, it happened. In Tom Barren's 2016, humanity thrives in a techno-utopian paradise of flying cars, moving sidewalks, and moon bases, where avocados never go bad and punk rock never existed...because it wasn't necessary. Except Tom just can't seem to find his place in this dazzling, idealistic world, and that's before his life gets turned upside down.

From stories about time-traveling assassins, to Black Mirror-esque tales of cryptocurrency and internet trolling, to heartbreaking narratives of parent-child relationships, The Hidden Girl and Other Stories is a far-reaching work that explores topical themes from the present and a visionary look at humanity’s future. This collection includes a selection of Ken Liu’s speculative-fiction stories over the past five years - 17 of his best - plus a new novelette.

Galapagos takes the listener back one million years to AD 1986. A simple vacation cruise suddenly becomes an evolutionary journey. Thanks to an apocalypse, a small group of survivors stranded on the Galapagos Islands are about to become the progenitors of a brave, new, totally different human race. Kurt Vonnegut, America's master satirist, looks at our world and shows us all that is sadly, madly awry - and all that is worth saving.

Robert A. Heinlein wrote The Number of the Beast, which was published in 1980. In the book Zeb, Deety, Hilda, and Jake are ambushed by the alien "Black Hats" and barely escape with their lives on a specially configured vehicle (the Gay Deceiver) which can travel along various planes of existence, allowing them to visit parallel universes. However, unknown to most fans, Heinlein had already written a "parallel" novel about the four characters and parallel universes in 1977.

Welga Ramirez, executive bodyguard and ex-special forces, is about to retire early when her client is killed in front of her. It’s, 2095 and people don’t usually die from violence. Humanity is entirely dependent on pills that not only help them stay alive but allow them to compete with artificial intelligence in an increasingly competitive gig economy. Daily doses protect against designer diseases, flow enhances focus, zips and buffs enhance physical strength and speed, and juvers speed the healing process.

In 2018, in hopes to mitigate the pain from a medical disorder involving the swelling of her brain, Jen, a young mom of three, agreed to be hypnotized by her friend Sarah, but what happened next could not have been predicted by either of them. Through a series of past-life-regression sessions was the discovery of a seemingly forgotten world, the civilizations of Atlantis and Lymuria, ancient and foreign continents in which Jen had lived first as royalty and eventually imprisoned. Together, Sarah and Jen discovered that they had been called upon in this lifetime to share this knowledge.

Noah Harris and Ashley Flynn are field agents for a powerful organization tasked with protecting humanity from the misuse of game-changing technology. But when they discover hidden portals that link Earth to numerous planets, they are thrust into a maze of deception and intrigue they can't begin to understand....one that not only has them battling for their very lives, but that will decide the fate of worlds. Because, inexplicably, each of the planets contain human civilizations, and the rulers of our nearest portal neighbor have come up with a brilliant, twisted plan to conquer ours.

Dr. Kelly Connolly is part of a top-secret team studying the most important find in human history - the Enigma Cube, an alien artifact of incomprehensible power. A cube whose technology can catapult civilization to dizzying heights - or destroy it entirely. After years of failed attempts to unlock the cube's secrets, all hell suddenly breaks loose. Kelly and a black-ops commando, Justin Boyd, are soon fighting against all odds to stay alive, and to keep the cube out of enemy hands.

What if a viral pandemic put women in charge of the planet? Athena Vosh lives just like any other teenager from the year 2099. She watches reality shows with her friends, eats well, and occasionally wonders to herself: What would life be like if men were still alive? It has been almost 50 years since an experimental virus accidentally killed all the men on earth. However, a controversial project is currently underway to bring men back. There's just one catch. The project has been sabotaged.

As a powerful, cybernetically enhanced elite soldier her job is to do all the dirty work for the mega-corporation she belongs to. She and her elite cyborg squad are deployed on the most dangerous missions – to protect Olympias from threats outside and inside at any cost. One day, a malfunction in her implants separates her from the all-controlling grid. For the first time in her life, Nephilim is free.

Jack loves his childhood toy Dur Pig. DP has always been there for him, through good and bad. Until one Christmas Eve something terrible happens - DP is lost. But Christmas Eve is a night for miracles and lost causes, a night when all things can come to life...even toys. And Jack’s newest toy - the Christmas Pig (DP’s annoying replacement) - has a daring plan: Together they’ll embark on a magical journey to seek something lost and to save the best friend Jack has ever known....

The kingdom of Cornucopia was once the happiest in the world. It had plenty of gold, a king with the finest moustache you could possibly imagine, and butchers, bakers, and cheesemongers whose exquisite foods made a person dance with delight when they ate them. Everything was perfect - except for the misty Marshlands to the north, which, according to legend, were home to the monstrous Ickabog. Anyone sensible knew that the Ickabog was just a myth to scare children into behaving. But the funny thing about myths is that sometimes they take on a life of their own.

Olaf, Arendelle’s adorable snowman, loves to read. One day, an unexpected message leads Olaf and his friends Anna, Kristoff, and Sven on a quest for a place known as Haus Biblio, described as a “sea of stories”. This Audible Original spans the group’s journey to Haus Biblio as they cross over mountains, search for monsters under bridges, and have conversations with friendly sheep. During his travels, Olaf makes new friends and hears lots of exciting stories along the way.

Mary Lennox starts her life as an unhappy victim of circumstance. After the loss of her parents, she moves to rural Yorkshire to live with a distant uncle where she resents the wildness of the countryside. At first, she struggles to find a place in this new existence. Although unsure about her surroundings and its occupants, through the gentle guidance of the maid she gradually becomes interested in the story of Mrs Craven, who apparently used to spend her time in a garden at the house, the key to which has vanished.

Belle lives in a beautiful castle with a Beast and Enchanted Objects that have come to life. But that isn’t the strangest thing about the castle. Rose petals and leaves have begun to mysteriously appear in random places, leading Belle and her companions Cogsworth the clock and Lumiere the candelabra on a hunt for an intruder.