This story resolves the storyline Don McGregor started before Jack Kirby retook control over his creation. Black Panther is fighting the KKK. Of course these Klansmen have a mystical element to them, but on the whole, this is a satisfying story of Panther fighting the embodiment of racism.
Creators: Ed Hannigan and Jerry Bingham
For the complete history of the MU, year by year, go here.