Fantastic Four #179

In "A Robinson Crusoe in the Negative Zone!", Reed Richards finds himself stranded in the strange, unstable Negative Zone, where survival tests his intellect and resolve in ways he’s never faced before. With Tigra among those trying to reach him, the team must piece together clues about Reed’s sudden isolation—before his true intentions are revealed. Written by Gerry Conway and Roy Thomas, with art by Ron Wilson and Joe Sinnott, and a cover by Al Milgrom and Joe Sinnott, this 1977 issue delivers a tense, character-driven adventure set against the surreal backdrop of the Negative Zone.