Detective Comics #91 worth

The value of *Detective Comics #91* (1944) is listed in the catalog as having a used value of $622.50 [1]. This is significantly higher than the other issues listed, which range from $4.58 to $130.40 used. The value of comic books is heavily driven by rarity, condition, and historical significance, with the 1944 issue being a highly significant piece of comic book history. You can compare the current asking prices for this and the other issues shown on your screen to see how they are trading live.