Adventure Comics #64 worth

Adventure Comics #64 (1941) has a sold value of $660 used based on real eBay transactions. However, current eBay sellers are typically asking around $15 for "Adventure Comics #64" — this suggests the issue is either a different variant or that the 1941 version is extremely rare. If you own the 1941 version, it is highly valuable and worth seeking expert verification. If you have the more common modern variant, the $15 range reflects what it might sell for.