Hyperion by Dan Simmons The forever war by Joe Haldeman ( some of it is on earth but it’s mostly off world) Solaris By Stanislaw lem It’s been a while since I

Hyperion by Dan Simmons The forever war by Joe Haldeman ( some of it is on earth but it’s mostly off world) Solaris By Stanislaw lem It’s been a while since I’ve read The Left Hand of Darkness by Ursula K. Le Guin, but I think it’s off world too.