"The Mad Thinker and His Awesome Android!"
June 1963
The Thinker sends the FF on vacations, and attempts to take over New York
marvel.com
- first appearance of the Mad Thinker
reprinted in
*
44 Years of Fantastic Four
2005, in collection
(2005*)
*
Marvel Masterworks: Fantastic Four TPB #2
2009, in collection
(2009*)