Marvel Team-Up (1972 1st Series) #100

Direct Edition. Giant-size issue. "And Introducing Karma! She Possesses People!" Guest-starring Spider-Man and the Fantastic Four. Script by Chris Claremont. Art by Frank Miller (breakdowns) and Bob Wiacek (finishes). Cover by Frank Miller and Klaus Janson.

The Fantastic Four are attending an upscale reception in New York's financial district, when suddenly the Spectacular Spider-Man crashes the party! The web-slinger wants to rescue two Vietnamese children in attendance, but instead ends up battling the FF! What has possessed the wall-crawler to do this?