By Candace Dempsey, author of&nbsp;MURDER IN ITALY (Penguin/Berkley Books), the definitive book on the &nbsp;Amanda Knox case. Best True Crime Book 2010 Editor&rsquo;s, Reader&rsquo;s Choice awards. Library Journal Bestseller. ABC NEWs update: &amp;#8220;Radiant Amanda Knox hopes to be home by Christmas.&amp;#8221; Say goodbye to the &amp;#8220;double DNA murder weapon&amp;#8221; and rusted bra clasp used to [...]