Thor (1966 series) #138 (Mar 1967)

thor 138After Journey Into Mystery #125 the series was retitled Thor. Thor #126 Thor #127 Thor #128 Thor #129 Thor #130 Thor #131 Thor #132 - First appearance of Ego the Living Planet Thor #133Thor has returned to Earth in order to rescue Sif from the clutches of Ulik. In order to search for his foe unnoticed, Thor taps his hammer and changes back