National Comics #21

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Market value

Graded copies for sale: $552 - $12,810; 10 graded copies for sale, Updated 29 Sep 2026

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CGC Census

Total graded

9.8 NM/MT

8.0 VF

When I.J. Grab enlists Nazi spies to stop the government from building new homes for his workers, Uncle Sam steps in.

Cover date

March 1, 1942

On sale date

January 7, 1942

Pages

Cover price

$0.10

Editor

Ed Cronin

Credits

Uncle Sam; Buddy; I.J. Grab

superhero