SPECTACULAR SPIDER-MAN (1976) #153

"Siege!" Script by Gerry Conway. Pencils and Inks by Sal Buscema. Cover by Sal Buscema. It's a tale of two battles: Spider-Man vs. Hammerhead in Midtown Manhattan, and Bruiser vs. Tombstone in the Lewisburg Penitentiary. One hero will achieve a stirring victory and the other will suffer a tragic defeat. And to add to one more crisis, Mary Jane's cousin, Kristy, is rushed to the hospital after collapsing at Aunt May's house. Story continues in Web of Spider-Man 54