Ex-maoist (author mentions 60's involvement, non-specific, probably PLP like Hillary Putnam, (who I just found out is the son of CPUSA fellow traveler, translator of Rabelais, Samuel Putnam), has a great pomo marxian book on Nietzsche, Waite, Geoff, "Nietzsche's Corps/e: Aesthetics, Politics, Prophecy, or, the Spectacular Technoculture of Everyday Life Published 1996 $21.95
But, if Charles wants to stay at the level of Lukacs caricature of Nietzsche in, "The Destruction of Reason, " circa 1954, nothing Justin or Thomas or anyone else will say will make him change his mind.