Invincible Iron Man, Vol. 1 (Marvel Masterworks)

Inventor, businessman, playboy... SUPER HERO! Gravely injured in combat, billionaire genius Tony Stark saved his own life by designing a life-sustaining shell - the high-tech protective covering that transformed him into the invincible Iron Man! Now, the world believes him to be Tony Stark's personal bodyguard. In this dual role, he faces both boardroom intrigue and super-powered menaces. A modern-day knight in shining armor, he fights injustice wherever it rears its ugly head! Collects Tales of Suspense #39-50.