Keen Detective Funnies  (1938)

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Keen Detective Funnies #7

Centaur • 1939 • Vol. 1
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Keen Detective Funnies #7
 
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1st appearance of Masked Marvel

Keen Detective Funnies #8

Centaur • 1938 • Vol. 1
Non-Key
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Keen Detective Funnies #8
 
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Keen Detective Funnies #9

Centaur • 1938 • Vol. 1
Non-Key
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Keen Detective Funnies #9
 
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Keen Detective Funnies #10

Centaur • 1938 • Vol. 1
Non-Key
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Keen Detective Funnies #10
 
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Keen Detective Funnies #11

Centaur • 1938 • Vol. 1
Non-Key
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Keen Detective Funnies #11
 
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Keen Detective Funnies #18

Centaur • 1940 • Vol. 1
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Keen Detective Funnies #18
 
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Keen Detective Funnies #19

Centaur • 1940 • Vol. 1
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Keen Detective Funnies #19
 
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Keen Detective Funnies #20

Centaur • 1940 • Vol. 1
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Keen Detective Funnies #20
 
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Pre-Comics Code Authority horror cover art depicting a disembodied eyeball blasting humans with a power ray

Keen Detective Funnies #21

Centaur • 1940 • Vol. 1
Non-Key
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Keen Detective Funnies #21
 
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Keen Detective Funnies #22

Centaur • 1940 • Vol. 1
Non-Key
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Keen Detective Funnies #22
 
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Keen Detective Funnies #23

Centaur • 1940 • Vol. 1
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Keen Detective Funnies #23
 
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1st appearance of Air Man

Keen Detective Funnies #24

Centaur • 1940 • Vol. 1
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Keen Detective Funnies #24
 
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Cover art featuring Air Man

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