Showcase — DC Comics, National Periodical Publications
Issue: #37
Last valuation update: 2025-11-24
Millions of years ago, a meteor crashed to Earth and the ice age set in, destroying the dinosaurs. One such dinosaur, a flying black manta the size of a commercial airliner, was put in suspended animation. Now, today, that creature has been freed from its frozen prison. Its eyebeams melt a lighthouse, burns a skyscraper, and freeze a passing fighter jet, alerting the military.Introducing the Metal...
First appearances: Gold, Lead, Mercury, Tin, Will Magnus, Iron, Platinum, Colonel Henry Caspar
Creators: Ross Andru, Mike Esposito, Robert Kanigher
Characters: Gold, Lead, Mercury, Tin, Will Magnus, Iron, Platinum, Colonel Henry Caspar