Blue Bullet

Roy Thomas and Frank Robbins introduced Blue Bullet in The Invaders #11 in 1976, dropping this Bronze Age creation straight into one of Marvel's most beloved WWII-era titles. With only a handful of catalog appearances, Blue Bullet is a rare, elusive figure — the kind of deep-cut character that serious Invaders completists hunt down — and at least one of those issues carries genuine key-issue status for collectors. Sharing pages with the likes of Steve Rogers, Bucky, Namor, and Johann Goldstein in the wartime world of The Invaders and Captain America, Blue Bullet occupies a fascinating corner of Marvel's Golden Age mythology as filtered through the Bronze Age lens. A short-run character with a surprisingly long publishing footprint stretching to 2008, this is exactly the sort of obscure gem that rewards the curious reader willing to dig into Marvel's rich wartime corners.