DC Comics is honoring a classic Batman graphic novel's huge milestone in a big way.

He didn’t have it in the first Batman comics, but it didn’t take long for the Dark Knight’s mythology to embrace it, with the vigilante insisting on it while training Robin in 1940’s Batman #4. The no ...

Older comic books are known to hold a ton of value for some of the more milestone issues, and recently, a copy of the first-ever Batman comic sold for a staggering amount. How much did the copy of ...