Low $5
Mid $15
High $55
  • Debut of Iron Man's upgraded 'Model IV' armor, an upgrade to battle Happy Hogan as Freak
  • Jack Kirby, Stan Lee, Len Wein and Roy Thomas appear in the story, aiding a fallen Iron Man
  • $0.30 price variant
Publisher Marvel
Published April 1976
Written By Unknown
Illustrated By Rich Buckler