Nova #3 (1976)

"Enter Diamondhead!" Story by Marv Wolfman. Art by Sal Buscema and Tom Palmer. Richard Rider learns that the subtleties of keeping his powers a secret from his friends and family will be harder than he thinks. Plus, Nova discovers a new power, he's bullet proof! And good thing too because now he must confront the nigh unstoppable might of Diamondhead.

Key book; origin & first appearance of Diamondhead. Very good/fine condition.