Fantastic Four #28 (Marvel, 1st Series) CGC 6.5

Cover pencils by Jack Kirby, inks by Sol Brodsky. We Have to Fight the X-Men!, script by Stan Lee, pencils by Jack Kirby, inks by Chic Stone; Puppet Master makes a model of Professor X and commands him to send the X-Men after the FF; When Xavier regains control of his senses, the Mad Thinker sends in his Android to finish off both teams. The Mad Thinker and the Puppet Master appearances. 36 pgs. $0.12