G.I. Joe vs. The Transformers IV: Black Horizon #1

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  • 1st appearance of Golobulus, leader of Cobra-La
  • 1st full appearance of Pythona
  • 1st appearance of Golobulus, leader of Cobra-La
  • 1st full appearance of Pythona

Issue Details

Publisher Devil's Due Publishing
Artist Tim Seeley
Writer Tim Seeley
Published January 2007