Fantastic Four #28 CGC 5.5 Early X-Men Appearance Stan Lee 1964 Marvel Comics

Fantastic Four #28 CGC 5.5 Early X-Men Appearance Stan Lee 1964 Marvel Comics

Fantastic Four #28 (7/64), Marvel Comics
CGC 5.5 Universal, Off-White to White pages, graded 2026-06-01

Key notes:
• Early X-Men appearance
• Puppet Master, Awesome Android and Mad Thinker appearance

Key Collector Comics notes:
• First crossover of the X-Men in the Fantastic Four title
• 2nd appearance of the Mad Thinker

Writer: Stan Lee
Artist: Jack Kirby and Chic Stone
Cover: Jack Kirby and George Roussos

CGC Grader Notes: tanning interior cover; readers crease breaks color; crease left bottom of back cover