This run begins with the landmark (August 1962), which introduces:
A critical Silver Age weakness where Thor reverts to Donald Blake if separated from his hammer for more than one minute. 2. Expansion of the Mythos (Issues #84–#107) Journey Into Mystery 083-107 (1962-1964) (digit...
Rock-like aliens from Saturn (including a character later known as Korg ) who serve as Thor's first modern adversaries. This run begins with the landmark (August 1962),