Detective Comics #40 worth

The value of Detective Comics #40 (1940) is $2,991.50 used [1], making it a high-value item due to its age and historical significance. The other items listed are newer editions or different issue numbers, which have significantly lower values.

If you have the 1940 version, it's important to assess its condition carefully, as factors like grading, preservation, and completeness can influence its market value. For the other issues, their prices range from $5.49 to $208.04 depending on the issue number and year [2-8].

You can compare current eBay asking prices for the 1940 issue by checking the live listings for a more detailed view of what sellers are requesting.