Thor #136

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High $300
  • 1st appearance of Sif as she is depicted going forward which is visually different than Sif from Journey Into Mystery #102 (1964)
  • 1st appearance of the Lurking Unknown, a Fear Lord
  • 1st appearance of Sif as she is depicted going forward which is visually different than Sif from Journey Into Mystery #102 (1964)
  • 1st appearance of the Lurking Unknown, a Fear Lord

Issue Details

Publisher Marvel
Artist Jack Kirby
Writer Stan Lee
Published January 1967