Published
December 1966
Cover Price
$0.12
Pages
36
Simon Stagg discovers a lost valley filled with strange machines and cavemen; Stagg, Sapphire, Metamorpho and Java go there to investigate; El Matanzas uses the advanced machines that Stagg had discovered to restore himself as dictator of his country.
Unlock graded prices
Create a free account and subscribe to unlock CGC-grade pricing, sales history, and premium tools.
Sign Up & SubscribeAlready have an account? Log in
Creators
Characters
- No characters listed.
