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 sales far exceed the original 10-cent price tags - or around $2.25 in today's money.
Superman's debut is one of several tales anthologised in Action Comics No 1, which is widely credited with having defined the superhero genre as we now know it. Fewer than 100 copies are thought to exist.

