title: Price returns false on amazon API
body: <p>Im hoping to get some help here with a problem we cant seem to find the solution to.  We are making requests from amazon, but the returned price is "false".  Here is the URL of the returned values:</p>
  
  <p><a href="http://vpaun.ro/test/amazon.php?debug=1&amp;isbn=9780091883768" rel="nofollow">http://vpaun.ro/test/amazon.php?debug=1&amp;isbn=9780091883768</a></p>
  
  <p>Any ideas why this would be happening?  Thanks in advance!</p>