A copy of Action Comics #1, which first introduced the character of Superman to the world in 1938 and was once owned by ...

Less than two months after a copy of Superman No. 1 went for a record price, that all-time mark was shattered when a rare ...

The world of comic book collecting has transformed from a childhood hobby into a serious investment market where single issues routinely sell for millions of dollars. What once cost a dime at the ...

A copy of the first Superman issue, unearthed by three brothers cleaning out their late mother’s attic, netted $9.12 million this month at a Texas auction house which says it is the most expensive ...