Action Comics  (1938)

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

DC ⋅ 1955

Values Coming Soon

Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1957

Values Coming Soon

Key Facts

Non-Key Issue. No additional information is available.

DC ⋅ 1957

Values Coming Soon

Key Facts

Non-Key Issue. No additional information is available.
Low
$120
Mid
$400
High
$1.2k

Key Facts

Introduction of the Fortress of Solitude

A prototype version of Superman's headquarters was introduced in Superman #17 and the name was mentioned in Superman #58

Low
$12
Mid
$40
High
$130

Key Facts

Debut of Red/Green Kryptonite

Causes mutations, an extra eye on the back of Superman's head in this issue

DC ⋅ 1961

Values Coming Soon

Key Facts

Non-Key Issue. No additional information is available.

Adjust Your Filters To See More Comics!

By default Key Collector searches for Standard Cover Key Issues.

Adjust the "Variants" and/or "Non-Key Issues" search filters above for additional content:

  • Variant Covers ([[totalVariants]])
  • Non-Key Issues ([[totalNonKeys]])

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!