I, Robot is a collection of short stories that trace the development of robots until they take over running the world while humans remain blissfully ignorant of this fact.  In Perelandra, an earth man is sent to Venus  on a mission from God to counsel to the ‘Eve’ of that planet so she does not fall prey to the wiles of Satan’s agent. What does a work like Isaac Asimov’s, I, Robot  have in common with Perelandra by C.S. Lewis? Both are considered science fiction. That is the general classification for variety of seemingly disparate literature. What defines science fiction? Also what separates sci-fi from its twin, fantasy? It is a matter of time, travel, technology and transformation. These are the aspects that change the world in the book from the one we know.

Time: If a story takes place in the future, it is almost always considered science…