Thor #139 (1967) First Print
Thor #139 is an issue of the Thor series from Marvel, released April 1, 1967. Written by Stan Lee with artwork by Jack Kirby. Notable appearances include Sif. This page represents the regular first-print edition. Separate pages are available for the 1 incentive, retailer-exclusive and later-printing variant cover.
Thor and Sif must save Asgard from a troll invasion. In the backup story, Thor and the Warriors Three ride against the 'Mogul of the Mystic Mountain'.
Key Facts
- 1st cover appearance of Sif
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