Low $210
 | 
Mid $865
 | 
High $2.2k
  • First ongoing solo title series
  • Origin of Iron Man
  • Identity of Big M revealed to be Whitney Frost, later known as Madame Masque, the daughter of Count Nefaria
  • 🥈 Runner-Up: New High [Previous High]
  • 9.8 sold for $52,800 [$19,120 in 2017] +176%
Details
Publisher Marvel
Published May 1968
Written By Archie Goodwin
Illustrated By Gene Colan