Fantastic Four #366

In "The Enemy Within!", the Fantastic Four face their most personal threat yet as Mr. Fantastic is overpowered and replaced by a sinister doppelgänger from the dark realm of Magus. Written by Paul Ryan and Tom DeFalco, with art by Paul Ryan and inks by Danny Bulanadi, this 1992 issue sees the team reeling from their Innerspace ordeal, only to confront an enemy who wears their leader's face. The cover, by Paul Ryan, captures the chilling moment of the impostor's rise.