Low $12
 | 
Mid $40
 | 
High $120
  • 1st appearance of Corsair, father of Cyclops, Havok and Vulcan
  • 1st appearance of Ch'od, a member of the Starjammers
  • 2nd cameo appearance of Lilandra
  • 1st mention of Mutant X AKA Proteus
Details
Publisher Marvel
Published April 1977
Written By Chris Claremont
Illustrated By Dave Cockrum