"When Strikes Diablo" Story by Roger McKenzie. Art by Paul Smith. Stark International has hired a new employee who turns out to be a super villain with amnesia. When Diablo regains his memory, he engages Iron Man in an all-out battle. Cameo appearance by the Fantastic Four.
IRON MAN 159 Jun 82 Marvel Cameo Appearance Fantastic Four
Interior pages are a little yellowed. There are some small dents, creasing & folds (see scan). White areas on back cover have some colour rubbing or foxing and there is a small fold to the bottom LH back corner. The scan is of the issue for sale not a stock image. Overall clean, bright & glossy.