Fantastic four Vol 1 #48 CGC 1.5

Maximus fires his Atmo-Gun with the intent to destroy the human race. However, the gun fails and Maximus resorts to creating a negative zone around the Great Refuge that separates the Inhumans from the rest of the world. The Fantastic Four escape and head back to the Baxter Building. There they are visited by the Watcher who warns them of the coming of Galactus. The Watcher tried to hide the Earth from his herald, the Silver Surfer, but was unsuccessful. The Surfer arrives and summons his master.