Batman #42 worth

The Batman #42 comic book from 1947 is valued at $886.35 used [2]. This high value is due to its age, rarity, and collectible status. Newer editions of Batman #42, such as those from 2015 and 2018, are significantly less valuable, with prices ranging from $2.99 to $4.49 used [3] [4]. If you have the 1947 version, it is a highly valuable collectible, while more recent issues are much less so. You can compare current eBay asking prices for your specific issue if you'd like to see what it might sell for now.