Fantastic Four (1961)
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Key Facts
First crossover of the X-Men in the Fantastic Four title
2nd appearance of the Mad Thinker
Key Facts
First crossover of the X-Men in the Fantastic Four title
2nd appearance of the Mad Thinker
Key Facts
1st cover appearance of the Watcher
Key Facts
1st appearance of Diablo, a 9th century alchemist who sold his soul to Mephisto for an extended lifespan
Key Facts
1st appearance of Diablo, a 9th century alchemist who sold his soul to Mephisto for an extended lifespan
Key Facts
1st appearance of Greg Gideon, a wealthy businessman who used his fortune to vex the Fantastic Four
1st appearance of Thomas Gideon who later becomes Glorian
Key Facts
1st appearance of Greg Gideon, a wealthy businessman who used his fortune to vex the Fantastic Four
1st appearance of Thomas Gideon who later becomes Glorian
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