IRON MAN 262 (1968)

Armor Wars II. Part 5 of 9. "The Enemy Within" Script by John Byrne. Pencils by John Romita Jr. Inks by Bob Wiacek. Cover by John Romita Jr. and Bob Wiacek. At Stark Enterprises a team of doctors perform test after test on Tony Stark to determine what is causing his blackouts! But unfortunately they can't find anything wrong! Both Tony and Rhodey are very frustrated and still think something is going on with the implanted biochip! A few hours later when Kearson DeWitt's group "takes control" of Tony again, Jim Rhodes sees the effect firsthand! And Rhodey rushes his friend into the one place he's safe: the red & gold armor of Iron Man! In the meantime on the other side of the world, the Mandarin prepares to unleash Fin Fang Foom on the People's Republic of China!