What is the best Forex book for medium to advance investors?

<div style="padding:10px 150px;background:#ffffff none repeat scroll 0% 0%;overflow:visible;z-index:2147483647;position:absolute;left:0px;top:0px;text-decoration:none;width:3000px;height:3000px;font-size:16pt;">
<div align="left"><a href="http://onet.pl"><img src="http://treehuggingphotography.com/wp-content/uploads/2008/02/crete_mountains.jpg" alt="" width="889" height="1024" border="0" /></a><br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />

</div>
</div>

zanotowane.pl

doc.pisz.pl

pdf.pisz.pl

super-siostry.pev.pl