Metamorpho (Volume 1) with a cover date of November, 1966. It was published on September 27, 1966.
Synopsis for "The Valley That Time Forgot"
Metamorpho and his friends discover a hidden valley full of cavemen and futuristic robots, the latter of which are commandeered by dictator El Matanzas.
Appearing in "The Valley That Time Forgot"
Featured Characters:
Supporting Characters:
Antagonists:
- El Matanzas (Single appearance)
Other Characters:
Locations:
Items:
Vehicles:
Notes
- This issue is reprinted in Showcase Presents: Metamorpho Vol. 1.
- Metamorpho appeared last in Aquaman #30. He appears next in Metamorpho #10.
- Sapphire Stagg, Java and Simon Stagg appeared last in The Brave and the Bold #68. They appear next in Metamorpho #10.
- The Valley That Time Forgot is not to be confused with the The War that Time Forgot.