Low $115
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Mid $360
 | 
High $1k
  • 2nd team appearance of the X-Men that debuted in Giant-Size X-Men #1
  • 2nd appearance of Storm
  • 2nd appearance of Nightcrawler
  • 2nd appearance of Colossus
  • 2nd appearance of Thunderbird
  • 4th appearance of Wolverine
  • Beginning of Chris Claremont's 16-year run on the title, ending with Uncanny X-Men #279
Details
Publisher Marvel
Published August 1975
Written By Chris Claremont
Illustrated By Dave Cockrum