Well that Michelinie 3 issue origin of Wanda and Pietro story arc was a revelation for me when I first read it. Also loved Byrne's Dark-Scarlet Witch which pre-dated Dark Phoenix in X-men by about 1 year.
Why not pull the graders notes and learn what to look for so you can avoid this in the future? These would make great prizes for a grading contest. You could write the books and cost to grade off if you get the dreaded 1099 from PayPal Inc.