When I was in Canada they were selling them for $20. Which is ridiculous.
However in the USA they should only be $3.99 new and $1.99 used. The Gamestops/EB's near me sell them for $1.99.
Someone's trying to rip you off.
A bullet may have your name on it, but shrapnel is addressed "To Whom it May Concern." -Gazz on bash.org