With Hawkeye still reeling from the bombshell dropped on him by Black Widow and Captain America away, the devious Mad Thinker decides that this is the perfect time to destroy the mighty Avengers. Will our heroes be able to out think the Mad Thinker. How will Hercules fair in the world of mortals?
Featured Issue: Avengers #39
Writer: Roy Thomas
Penciller: Don Heck
Inker: George Bell
Letterer: Art Simek