Rare first Superman comic once stolen from Nicolas Cage sells for $15m

A rare copy of the 1938 comic that introduced Superman to the world has sold to an anonymous collector for $15m (£11.2m).The private sale of the Action Comics No 1 copy - once stolen from actor Nicolas Cage's home and returned to him over a decade later - was announced on Friday.The previous record for the sale of a comic book was set in November, when a pristine Superman No 1 fetched $9.12m at auction. Both…