I remember buying all these.
1 "Mayhem in Manhattan" by Len Wein and Marv Wolfman; starring Spider-Man
2 "Stalker from the Stars" by Len Wein, Marv Wolfman, and Jospeh Silva; starring the Hulk
3 "Cry of the Beast" by Richard S. Meyers; starring the Hulk
4 "Holocaust for Hire" by Joseph Silva; starring Captain America
5 "Doomsday" by Marv Wolfman; starring the Fantastic Four
6 "And Call My Killer...MODOK!" by William Rotsler; starring Iron Man
7 "Nightmare!" by William Rotsler; starring Doctor Strange
8 "Crime Campaign" by Paul Kupperberg; starring Spider-Man
9 "The Marvel Superheroes"; collection of four short stories:
"Museum Piece" by Len Wein; starring the Hulk
"This Evil Undying" by Marv Wolfman; starring the Avengers (would later be adapted into Avengers Vol 1 201 and Avengers Vol 1 202)
"Blind Justice" by Martin Pasko (writing as Kyle Christopher); starring Daredevil
"Children of the Atom" by Mary Jo Duffy; starring the X-Men
10 "The Man Who Stole Tomorrow" by David Michelinie; starring the Avengers
11 "Murdermoon" by Paul Kupperberg; starring Spider-Man and the Hulk
I still have them, but I have not reread them in decades.
5,9, and 10 were my favorites.
https://www.amazon.com/dp/B00CJL67D2/?tag=imwan-20