Detective Comics #13 (1938) value

The catalog shows that *Detective Comics #13 (1938)* has a used value of $1199. This is a highly valuable piece of comic book history, and its price is driven by its status as one of the earliest appearances of Batman. To get the most accurate picture, you should compare this sold-value against the current asking prices shown in the live listings on the page to see if it's currently priced above or below its established market value.