Adventures into the Unknown #2 worth

The value of *Adventures into the Unknown* #2 is listed as $509.99 used in the catalog results [1]. Generally, the value of these vintage comic books is driven by the specific issue number, the condition of the comic, and its rarity. For a more detailed assessment, you can compare the sold values against the current live eBay asking prices shown on the screen to see how the market is currently valuing them.