It has been 40 years since the publication of this classic science-fiction novel that changed the way we look at the stars and ourselves. From the savannas of Africa at the dawn of mankind to the rings of Saturn as man adventures to the outer rim of our solar system, 2001: A Space Odyssey is a journey unlike any other.

At first, only a few things are known about the celestial object that astronomers dub Rama. It is huge, weighing more than ten trillion tons. And it is hurtling through the solar system at inconceivable speed. Then a space probe confirms the unthinkable: Rama is no natural object. It is, incredibly, an interstellar spacecraft. Space explorers and planet-bound scientists alike prepare for mankind's first encounter with alien intelligence.

The Overlords appeared suddenly over every city - intellectually, technologically, and militarily superior to humankind. Benevolent, they made few demands: unify earth, eliminate poverty, and end war. With little rebellion, humankind agreed, and a golden age began.

Welcome to the astounding world of Predator Cities! Emerging from its hiding place in the hills, the great Traction City is chasing a terrified little town across the wastelands. Soon, London will feed. In the attack, Tom Natsworthy is flung from the speeding city with a murderous scar-faced girl. They must run for their lives through the wreckage - and face a terrifying new weapon that threatens the future of the world.

From early work like "Rescue Party" and "The Lion of Comarre", through classic stories including "The Star", "Earthlight", "The Nine Billion Names of God", and "The Sentinel" (kernel of the later novel and movie 2001: A Space Odyssey), all the way to later work like "A Meeting with Medusa" and "The Hammer of God", this comprehensive short story collection encapsulates one of the great science fiction careers of all time.

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.

I designed and started to write The Ancestor in the Mirror as a cross-curricular material while I was working as a Earth Space Science and Biology teacher in Lauderdale Lakes, Florida. The main point was to provide support to a group of ELL students who were struggling with different subjects. I started to gather information in 2012 and finished my research when I moved to Boston, Massachusetts.

A strange twist of fate connects a British soldier fighting in WWI in 1916 with a young woman living in modern-day England a century later, in this haunting best-selling literary time-travel novel.

It's called "the event", an unimaginable cataclysm that shatters 600 million years of the Earth's timeline. Our world is gone, instantly replaced by a new one made of scattered remnants of the past, present, and future, dropped alongside one another in a patchwork of "shards". Monsters from Jurassic prehistory, ancient armies, and high-tech robots all coexist in this deadly post-apocalyptic landscape. A desperate group of survivors sets out to locate the source of the disaster.

To Hell and Back offers listeners a stunning "you are there" time capsule, wrapped in elegant prose. Charles Pellegrino's scientific authority and close relationship with the A-bomb survivors make his account the most gripping and authoritative ever written.

After two years at the Russian front, Ernst Graeber finally receives three weeks' leave. But since leaves have been canceled before, he decides not to write his parents, fearing he would just raise their hopes. Then, when Graeber arrives home, he finds his house bombed to ruin and his parents nowhere in sight. Nobody knows if they are dead or alive. As his leave draws to a close, Graeber reaches out to Elisabeth, a childhood friend.

Five hundred years in the future, earth is no longer populated by humans. The new guardians of Earth, the genetically engineered Erta, have reversed climate change. They are now faced with a dilemma; if they reintroduce the rebellious and violent Homo sapiens, all of their work will be undone. They decide to raise one final child, a sole human to help decide if humanity should again inherit the Earth. But the quiet and clinical Ima finds that there is more to raising a human than she had expected and that there is more to humanity's history than she has been told.

In 1917, after Arlene Favier’s home burns to the ground, taking her father with it, she must find a way to support her mother and younger brother. If she doesn’t succeed, they will all be impoverished. Job opportunities are scarce, but then a daring possibility arises: the American Women’s Hospital needs ambulance drivers to join a trailblazing, all-female team of doctors and nurses bound for war-torn France.

A government special agent known only as the Signalman gets off a train on a stunningly hot morning in Winslow, Arizona. Later that day he meets a woman in a diner to exchange information about an event that happened a week earlier for which neither has an explanation but which haunts the Signalman. In a ranch house near the shore of the Salton Sea, a cult leader gathers up the weak and susceptible - the Children of the Next Level - and offers them something to believe in and a chance for transcendence. The future is coming, and they will help to usher it in.

Following their emergence into a foreign and hostile land, survivors strive to cross the barren country, many intercepted by the darkness which has thundered out of the gates...Those captured are taken to the gates of hell which have opened up, there to fuel the fires. Lucifer plans on opening the final gate, giving him the power to break through heaven’s gate. Alone on Earth while his brothers and sisters fight at their very gates, can Michael do anything to alter the outcome? And, what is it that Elohim has planned?