Comic in which Superman first appeared is now the most expensive ever
A copy of Action Comics #1 from 1938 has set a new world record by selling for $15 million.
Rare copy of Superman comic once stolen from Nicolas Cage sells for record $15m
A rare copy of 'Action Comics No. 1', once stolen from Nicolas Cage, has sold for a record $15 million, showcasing its significance in comic book history.