Seems I've come a little late to this one, but better late than never. If you're a sadist for embarrassing, vomit-worthy genre cover art (and you're in desperate need of a fix while you wait for my next instalment on the subject) then look no further than Good Show Sir, a website that celebrates crap-tastic genre covers.
They're all pretty horrendous, but the cover for Hunters of the Red Moon is particularly awful - a naked man wrestling with a lion wearing a pair of underpants. No, really - see for yourself.
Update on THE WINDS OF WINTER and FIRE AND BLOOD
3 hours ago