Low $30
 | 
Mid $65
 | 
High $170
  • Death of Thunderbird, John Proudstar
  • 3rd appearance of Nighcrawler
  • Earliest use of the word 'Bamf' to describe the sound of Nightcrawler teleportating via an alternate dimension
Details
Publisher Marvel
Published October 1975
Written By Chris Claremont
Illustrated By Gil Kane