Challengers of the Unknown  (1958)

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Low
$200
Mid
$615
High
$3.8k

Key Facts

Science-fiction series about a team of adventurers

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Key Facts

Non-Key Issue. No additional information is available.
Low
$100
Mid
$300
High
$1k

Key Facts

Prototype of the Fantastic Four

Written and illustrated by Jack Kirby who co-created the Fantastic Four with Stan Lee three years later

In this story, one of the characters returns from space with four distinct abilities: fire projection, ice projection, size manipulation, invisibility

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Key Facts

Non-Key Issue. No additional information is available.
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Key Facts

Non-Key Issue. No additional information is available.

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