FANTASTIC FOUR (1961) #16

At the start of this issue, the Human Torch rushes to the Fantastic Four, as no one answered his signal, only to find the team shrunk down to a tiny size. The team soon grows to full size, although none of them have any explanation for why it happened. As they’re pondering what happened, a voice from nowhere says that they’re helpless before him, and that this is only the beginning. All of them reveal that they also shrunk down a few days ago, but didn’t say anything because it would have sounded ridiculous. Mr.…