Detective Comics #400 Cover Color Guide Original Art (DC Comics, 1970)Landry Pop Auctions4.3(29)$1,0006 days Left
Batman #139 1st Appearance of Original Bat-Girl Betty Kane (DC Comics, 1961)Stanley Gibbons Baldwin’s4.3(3)£100(1 bid)Sep 11, 2026
DETECTIVE COMICS #296 1ST APP PLANET MASTER - DC COMICSGreat Canadian Auctions4.1(875)CA$53 days Left
