Spidey vs. the gangster group, The Enforcers. They’re hired by “The Big Man” as muscle.
Also in this issue: Peter Parker has to give Aunt May a blood transfusion because she is ill.
Peter is right to be worried: The blood will cause her problems in issue #31.
And on the cover there’s the tagline: “IN THIS ISSUE: Find out why J. Jonah Jameson really hates Spider-Man!”
Now you know.
Creators: Stan and Steve
First appearances: The Enforcers (Ox, Big Man, Montana Slim)