zNSFW

Badscificovers

The Word for World is Forest, by Ursula K. LeGuin (Mildly NSFW, dunno how to tag
Naked Battle Elves - Chronicle 4, by Ryan Erin
[NSFW] The Squares of the City, John Brunner
The Best of John Sladek, John Sladek
Not even a chainmail bikini!
Smugglers of Gor by John Norman (NSFW)