G.I. Joe: A Real American Hero #10 features the first appearance of Dr. Venom and Billy, the son of Cobra Commander, introducing two characters who would become important parts of Larry Hama's expanding mythology. The issue blends military action with espionage and character development, reflecting the storytelling that made the series one of Marvel's most enduring titles. Professionally graded CGC 8.0 with White pages, this copy is an excellent addition for collectors pursuing key G.I. Joe issues and early appearances from the celebrated Marvel run.