Issue: #2
Last valuation update: 2026-05-06
A massive planetoid is orbiting Earth and showering the planet with meteor fragments. Can Marvel Boy save Washington from…THE ZERO HOUR?ContentsThe Zero Hour!Blast of Doom!Planetary ErrorThe Clay PipeCircus Terror
Creators: Stan Lee, Bill Everett, Russ Heath
Characters: Matthew Horace Grayson, Uranian