Isaac Asimov 
Pebble in the Sky [EPUB ebook] 

Fallen Heroes When a troop of alien warriors demands the return of an imprisoned comrade — a prisoner no one on Deep Space Nine™ knows anything about — Commander Benjamin Sisko has a deadly …

This is not merely a book of science fiction short stories. It’s about sci-fi stories that tell of the impact of technology on the human condition. As with all things, there are repercussions of …

THE CITY HAS TWO FACESOur long-cherished dream of Utopia is always just out of reach. We are doomed to know what we want but never to reach it.Inside this book are stories of cities filled with …

A group of seven inseparable, rambunctious teenagers, known to their small hometown as “The Cousin Seven”, witness something so horrifying that they, themselves, cannot even explain. An innocent …

Men are sent into space to explore the universe. During their expedition, they encounter nothing but evil. It seems that theirs is the only planet in the now known universe where there is any good. …