Key Collector Comics

Joker: Folie a Deux

Tap WATCH to view trailer

Release Date: October 4, 2024

WATCH

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

Batman #1
DC ⋅ 1940
View Details  ⋅  View Variants (6)
Batman #1
 
Low
$72k
Mid
$205k
High
$1.5M

Key Facts

1st appearance of the Joker

1st appearance of the Cat, Selina Kyle, later becomes Catwoman

Debut of the first Batplane which has multiple designs from one issue to the next including Batman #3 and Batman #4

💰 Batman #1 sold for over one million dollars 3x with a record-high in 9.4 for $2,220,000

Batman Adventures #12
DC ⋅ 1993
View Details  ⋅  View Variants (23)
Batman Adventures #12
 
Low
$120
Mid
$400
High
$1.2k

Key Facts

1st appearance of Harley Quinn in a standard comic

[August 2022 - Lady Gaga confirmed to star opposite Joaquin Phoenix in the Joker movie sequel as Harley Quinn / March 2023 - a set photo from the Joker sequel provides a first look at Lady Gaga as Harley]

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!