Issue: #6
Last valuation update: 2025-10-01
What happens when a living being whose incredible might is almost beyond measure meets a menace from another world -- A menace whose power cannot be halted by mere brute strength?
First appearances: Metal Master
Creators: Stan Lee, Artie Simek, Steve Ditko
Characters: Hulk, Thunderbolt Ross, Betty Ross, Metal Master, Rick Jones