What happens when a robot begins to question its creators? What would be the consequences of creating a robot with a sense of humour? Or the ability to lie? How do we truly tell the difference between man and machine? In I, Robot, Asimov sets out the Three Laws of Robotics - designed to protect humans from their robotic creations - and pushes them to their limits and beyond.

It was January 2021, and Rick Deckard had a license to kill. Somewhere among the hordes of humans out there lurked several rogue androids. Deckard's assignment: find them and then..."retire" them. Trouble was, the androids all looked exactly like humans, and they didn't want to be found!

Shortlisted for the Audiobook Download of the Year, 2007.
Here is the novel that will be forever considered a triumph of the imagination. Set on the desert planet Arrakis, Dune is the story of the boy Paul Atreides, who would become the mysterious man known as Maud'dib. He would avenge the traitorous plot against his noble family and would bring to fruition humankind's most ancient and unattainable dream.

On the world called Hyperion, beyond the law of the Hegemony of Man, there waits the creature called the Shrike. There are those who worship it. There are those who fear it. And there are those who have vowed to destroy it. In the Valley of the Time Tombs, where huge, brooding structures move backward through time, the Shrike waits for them all.

Adrian Tchaikovksy's critically acclaimed stand-alone novel Children of Time is the epic story of humanity's battle for survival on a terraformed planet. Who will inherit this new Earth? The last remnants of the human race left a dying Earth, desperate to find a new home among the stars. Following in the footsteps of their ancestors, they discover the greatest treasure of the past age - a world terraformed and prepared for human life. But all is not right in this new Eden.

This is the first book in the long out of print Five Worlds Trilogy by award-winning author Al Sarrantonio. As the 25th century draws to a close, Prime Cornelian, a ruthless usurper of Martian rule, will do anything to control all of human civilization, and the fate of all humankind is in the hands of the exiled King of Earth, Dalin Shar. Find more novels by Al Sarrantonio at Audible.com. Search Crossroad Press to find more titles by Al Sarrantonio and many other science-fiction, fantasy, horror, mystery, western and mainstream authors.

The Mote In God's Eye is their acknowledged masterpiece, an epic novel of mankind's first encounter with alien life that transcends the genre. No lesser an authority than Robert A. Heinlein called it "possibly the finest science fiction novel I have ever read".

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.

Welcome to Ringworld, an intermediate step between Dyson Spheres and planets. The gravitational force created by a rotation on its axis of 770 miles per second means no need for a roof. Walls 1,000 miles high at each rim will let in the sun and prevent much air from escaping. Larry Niven's novel, Ringworld, is the winner of the 1970 Hugo Award for Best Novel, the 1970 Nebula Award for Best Novel, and the 1972 Ditmars, an Australian award for Best International Science Fiction.

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.

The vendetta in space had started centuries before "Mouse" Storm was born, with his grandfather's raid on the planet Prefactlas, the bloodbath that freed the human slaves from their Sangaree masters. But one Sangaree survived--the young Norborn heir, the man who swore vengeance on the Storm family and their soldiers,in a carefully mapped plot that would take generations to fulfill. Now Mouse's father, Gneaus, must fight for an El Dorado of wealth on the burning half of the planet Blackworld.

The sky above the port was the colour of television, tuned to a dead channel. William Gibson revolutionised science fiction in his 1984 debut Neuromancer. The writer who gave us the matrix and coined the term 'cyberspace' produced a first novel that won the Hugo, Nebula and Philip K. Dick Awards, and lit the fuse on the cyberpunk movement.

Throughout the universe, intelligence is a rare and fragile commodity - a fleeting glimmer in the long night of cosmic history. That Earth should harbour not just one but two intelligent species at the same time defies the odds. That these species, so unalike - and yet so complementary - should forge an alliance that kindled a civilisation defies logic. But time is endless and everything comes to pass eventually....

Charles Forbin has dedicated the last 10 years of his life to the construction of his own supercomputer, Colossus, rejecting romantic and social endeavors in order to create the United States' very first Artificially Intelligent defense system. Colossus is a supercomputer capable of taking in and analyzing data rapidly, allowing it to make real time decisions about the nation's defense.

The astounding new novel from the master of science fiction. What would happen if the world were ending? When a catastrophic event renders the Earth a ticking time bomb, it triggers a feverish race against the inevitable. An ambitious plan is devised to ensure the survival of humanity far beyond our atmosphere. But unforeseen dangers threaten the intrepid pioneers, until only a handful of survivors remain....