FANTASTIC FOUR (1961) #61

Sandman’s stalking the FF! And when Mister Fantastic falls into the Negative Zone, his teammates fear for the worst! After ridding Doctor Doom of the Silver Surfer’s power last issue, the Fantastic Four return to the Baxter Building, only to find themselves attacked by their own weapons. None of them manage to stop the Fantastic Four, although it’s obvious that someone has set them up to attack the Fantastic Four.…