1. Search
  2. Publisher
  3. Centaur

  4. Keen Detective Funnies

     (1938)

Clicking on the eBay link and making a purchase may result in this site earning a commission from the eBay Partner Network.

Keen Detective Funnies #7

Centaur • 1939 • Vol. 1
View Details View Series
Keen Detective Funnies #7
 
Low
$255
Mid
$770
High
$2.8K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Key Facts

1st appearance of Masked Marvel

Keen Detective Funnies #8

Centaur • 1938 • Vol. 1
Non-Key
View Details View Series
Keen Detective Funnies #8
 
Low
$160
Mid
$480
High
$1.6K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Keen Detective Funnies #9

Centaur • 1938 • Vol. 1
Non-Key
View Details View Series
Keen Detective Funnies #9
 
Low
$150
Mid
$450
High
$1.5K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Keen Detective Funnies #10

Centaur • 1938 • Vol. 1
Non-Key
View Details View Series
Keen Detective Funnies #10
 
Low
$150
Mid
$450
High
$1.5K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Keen Detective Funnies #11

Centaur • 1938 • Vol. 1
Non-Key
View Details View Series
Keen Detective Funnies #11
 
Low
$200
Mid
$600
High
$2K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Keen Detective Funnies #18

Centaur • 1940 • Vol. 1
Non-Key
View Details View Series
Keen Detective Funnies #18
 
Low
$700
Mid
$2.1K
High
$7K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Keen Detective Funnies #19

Centaur • 1940 • Vol. 1
Non-Key
View Details View Series
Keen Detective Funnies #19
 
Low
$100
Mid
$300
High
$1K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Keen Detective Funnies #20

Centaur • 1940 • Vol. 1
View Details View Series
Keen Detective Funnies #20
 
Low
$750
Mid
$2.8K
High
$7.5K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Key Facts

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
View Details View Series
Keen Detective Funnies #21
 
Low
$130
Mid
$390
High
$1.3K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Keen Detective Funnies #22

Centaur • 1940 • Vol. 1
Non-Key
View Details View Series
Keen Detective Funnies #22
 
Low
$330
Mid
$990
High
$3.3K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Keen Detective Funnies #23

Centaur • 1940 • Vol. 1
View Details View Series
Keen Detective Funnies #23
 
Low
$1K
Mid
$3K
High
$10K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Key Facts

1st appearance of Air Man

Keen Detective Funnies #24

Centaur • 1940 • Vol. 1
Non-Key
View Details View Series
Keen Detective Funnies #24
 
Low
$200
Mid
$600
High
$2K
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Key Facts

Cover art featuring Air Man

Adjust Your Filters To See More Comics!

By default Key Collector searches for Standard Cover Key Issues.

Adjust the "Variants" search filter above for additional content:

  • Variant Covers ([[totalVariants]])

At Key Collector, our primary focus is on unearthing those rare Standard Cover Key Issues for you. However, the world of comic collectibles is vast and varied. We want to make sure you have the tools to explore it all!