Detective Comics #226

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  • 2nd appearance and origin of Martian Manhunter
  • Batman reveals that he operated under the Robin moniker when he was a boy
  • 1st appearance of Harvey Harris, an early mentor of Bruce Wayne
  • 2nd appearance and origin of Martian Manhunter
  • Batman reveals that he operated under the Robin moniker when he was a boy
  • 1st appearance of Harvey Harris, an early mentor of Bruce Wayne

Issue Details

Publisher DC
Artist Dick Sprang
Writer Edmond Hamilton
Published December 1955