Zanthar At Moon's Madness by Jeff Jones

Speak'n of madness, I was mightily affected by the tides in my younger days (of course, you say, hellooo-you're Cap'n) and chopped up my perfectly good paperback while making a collage.  The trad'n cards years later were no help, as this one is dark and distorted.  If I do ever get a functioning time machine, I'm initially going back just to slap my younger self and ask what the #$@%**#!