You don't need to buy one. CAIR will send you a free quran.
"One must remember that in Islam we do not have any sacred relics or symbols. We are simply worshipping God while facing the Ka`bah; we are not worshipping the Ka`bah.
So why get upset? Suppose we could get the terrorists to set off IED's by marching a pig down the road with a copy of the Koran strapped to it's butt? Worth a try...