Can you recommend some ethical science fiction books?

Ethical science fiction books often explore moral and ethical issues. For example, they might question what it means to be human in a world with advanced technology like artificial intelligence or genetic engineering. They can also look at the ethics of power, how those in control should use their power. Such books usually make readers think about right and wrong in different, often futuristic, contexts.

Another great one could be 'Midnight Robber' by Nalo Hopkinson. It offers a unique perspective with its blend of Caribbean culture and science fiction elements, creating a rich and imaginative world within the realm of 1981 science fiction works.

Well, from that list, 'Forever Peace' by Joe Haldeman is also quite remarkable. It combines military science fiction elements with deep thoughts on war, peace, and human nature. The story follows a soldier's journey through a future world filled with high - tech warfare and political intrigue. It makes you think about the consequences of our actions and the pursuit of peace in different ways.

One of the notable science fiction books from 1993 could be 'Doomsday Book' by Connie Willis. It combines time travel and historical elements in an engaging way.

Sure. 'Contact' by Carl Sagan is a great 1997 science fiction book. It's about a scientist's search for extraterrestrial intelligence and the implications that come with it.

Sure. One of the well - known 1983 science fiction books is 'Foundation's Edge' by Isaac Asimov. It continues the grand story of his Foundation series, exploring concepts like psychohistory and galactic politics.

Sure. 'Foundation' by Isaac Asimov is a classic that might be on such a list. It's set in a vast galactic empire and explores concepts like psychohistory.

Well, 'The Uplift War' by David Brin might be on that list. It's part of his Uplift series. In this book, there's a war between different alien species and the humans who are involved in the complex web of galactic politics. It has great world - building and interesting characters.

Sure. One of the well - known science fiction books from 1985 could be 'Ender's Game' by Orson Scott Card. It's a great read with complex characters and an interesting take on military training in a space - like setting.

Another one could be 'Hyperion' by Dan Simmons. It has a complex and multi - layered story, with different characters' perspectives set in a far - future, science - fiction universe. It was very well - received in 1987 and has remained popular among science fiction fans ever since.