Marvel Super-Heroes #12 CGC 5.0 C/OW 1st Captain Mar-Vell 1967 title-Joker/Harley Quinn Uncovered Superman leading the villains

Superman leading the villains

- Magneto has come to town searching for the X-Men

The girls receive their first major break in the case from an unlikely source-unfortunately for them

script by Gerry Conway

•  Some of the greatest minds on the planet have been enslaved by the tyrant and are working on a plan that could end in annihilation

Marvel Super-Heroes #12 CGC 5.0 C/OW 1st Captain Mar-Vell 1967 title-Joker/Harley Quinn Uncovered Superman leading the villains1st app. Captain Marvel (Mar Vell), 1st app. Yon Rogg Mar Vell is sent to Earth on a suicide mission, to avenge against the humans after their destruction of the Kree Sentry and the defeat of Ronan the Accuser in issues of Fantastic Four. As he will only be able to breathe Earth's atmosphere for a limited time, he must work quickly. Creators Writer Stan Lee Cover Penciller Gene Colan Cover Inker Frank Giacoia Penciller Gene Colan Inker Frank Giacoia