<p>In the Atlanta dead-letter office a series of odd letters began to arrive from Seattle. The envelopes were addressed simply to &quot;sister&quot; with no address or return address and inside the letters were signed by someone who called herself Princess. Yet the contents of the letters seemed to be a cry for help and soon it became Natalie's obsession to find her. For that she needed the help of a detective &ndash; a very handsome detective named Daniel.</p><p></p>