THE INVINCIBLE IRON MAN # 125 MARVEL COMICS 1979 NEWSSTAND BOOK!!.

3rd appearance of Scott Lang as Ant-Man (4th appearance overall)

"The Monaco Prelude"

In a shocking development, Iron Man killed the Carnelian ambassador with an inadvertent repulsor ray blast last issue. And now Tony Stark must hand over his armor to the police and figure out what to do next! With assistance from Ant-Man and the Sentinel of Liberty, Tony learns that a mysterious man in Monaco is responsible for the deadly malfunction of his armor! So the golden avenger (sans armor) and Rhodey fly to Monte Carlo to clear Iron Man's name! This won't be Tony's typical vacation on the French Riviera!