Thor by Marvel | Key Collector

thor 138Thor 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 backAfter 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 #133