A copy of the comic in which Superman made his debut was sold at a US auction for $1.5m (£995,500) - weeks after a Batman comic had fetched $1.075m.
The June 1938 edition of Action Comics No 1 was sold originally for 10 cents.
It is the third time the record has been broken recently - a copy of the same Superman comic fetched $1m just days before the Batman comic was sold.
The comic was reportedly in better shape than the copy that fetched a mere $1 million. This makes me wonder how much my mint copy of