title: converting plain string into xml
body: <p>I am using an API from the book website biblio, after inputting the parameters and querying a book I get a normal string returned, for some reason they do not return the string in an xml format, My question... is there a simple way to convert plain string to xml in php?</p>
  
  <p><strong>plain string example</strong></p>
  
  <pre><code>Book ID: 524072799
  Author: George R. R. Martin
  Title: A Song of Ice and Fire, 7 Volumes 
  Description: Harper Voyager, 2012. New and in stock.. Paperback. New. Book. 
  ISBN: 9780007477159
  Publisher: Harper Voyager
  Date: 2012
  Currency: GBP
  Price: 55.00
  Bookseller: El Pinarillo Books 
  Bookseller_Location: GBR
  URL: http://www.biblio.com/details.php?dcx=524072799
  Shipping Ground: 3.15 
  Shipping Expedited: 3.95
  </code></pre>