BATMAN #171 1ST APP RIDDLER IN SILVER AGE ~3.5/4.0Florida Estate Sales Inc.4.3(483)$110(1 bid)Oct 3, 2026
The Flash #139 CGC 4.0 1st Appearance of Reverse-Flash (DC Comics, 1963) Off-White to White PagesStanley Gibbons Baldwin’s4.3(3)£130(1 bid)6 hrs Left
