extract data with tages from one XML file to two text files in C#

Question

hi,

i have xml file is like this.

<?xml version="1.0"?> <catalog>    <book id="bk101">       <author>Gambardella, Matthew</author>       <title>XML Developer's Guide</title>       </book>    <book id="bk102">       <author>Ralls, Kim</author>       <title>Midnight Rain</title>           </book>
</catalog>

i want to save the authors in one text file and titles in another text file.

can i get an idea how can i write the code.

jitendra