Well, 'Ender's Game' by Orson Scott Card is a quality science fiction book. It delves into the mind of a child prodigy in a military - like setting for space battles. Then there's 'Foundation' by Isaac Asimov. This series is renowned for its grand scope, exploring the fall and rise of galactic empires. Also, 'Brave New World' by Aldous Huxley presents a future society where people are genetically engineered and conditioned, which is a thought - provoking science - fiction concept.
Some quality science fiction books include 'Snow Crash' by Neal Stephenson. It combines cyberpunk elements with a post - apocalyptic world and a really interesting virtual reality called the Metaverse. 'Hyperion' by Dan Simmons is also excellent. It weaves together multiple storylines set in a far - future universe with a rich tapestry of alien species and technologies. And 'The War of the Worlds' by H.G. Wells is a classic that introduced the idea of an alien invasion in a very engaging way.
One great quality science fiction book is 'Dune' by Frank Herbert. It has a complex and detailed world with unique political, ecological, and cultural elements. Another is '1984' by George Orwell, which, while more of a dystopian novel, also contains strong science - fiction elements like a totalitarian regime controlling through technology. And 'The Hitchhiker's Guide to the Galaxy' by Douglas Adams is a hilarious and imaginative take on space travel and the universe.