Challengers of the Unknown #18

DC     March, 1961

1st Appearance of Cosmo (Challengers of the Unknown’s Pet)

The Menace of Mystery Island; cartoon: Professor Eureka; Flight Without End (text); The Doomed World of Tomorrow; Robbie the Robot

 Henry Boltinoff

Lowest Price: $12.25

2 copies from $12.25 to $80.00
ConditionPriceSellerRating Notes Add to Cart
Fine$80.00 United States kdevine  
Poor$12.25 United States CapCoComics Coverless but complete
       


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