Iron Man (1968 1st Series) #115

"Betrayal!" Part 1 of 2. Script by Bill Mantlo. Art by John Romita Jr. (breakdowns) and Dan Green (finishes). Cover by John Romita Jr. and Bruce Patterson.

The Ani-Men ambush Tony Stark in his Manhattan penthouse where he was planning to meet his girlfriend, Whitney Frost (aka Madame Masque)! Did Whitney betray Tony?

Cameo appearances by the Unicorn, Titanium Man, Spymaster, Beast, Captain America, Scarlet Witch, Vision, Wonder Man, Wasp, and Yellowjacket.