<?xml version="1.0" encoding="UTF-8"?>
<ProductInfo><Request><Args><Arg value="libwww-perl/5.76" name="UserAgent"></Arg><Arg value="02R8H37GPR22CBYNZ2YH" name="RequestID"></Arg><Arg value="author: randal schwartz and author: mike schilli" name="PowerSearch"></Arg><Arg value="us" name="locale"></Arg><Arg value="1" name="page"></Arg><Arg value="YOUR_AMZN_TOKEN" name="dev-t"></Arg><Arg value="webservices-20" name="t"></Arg><Arg value="xml" name="f"></Arg><Arg value="books" name="mode"></Arg><Arg value="heavy" name="type"></Arg><Arg value="+salesrank" name="sort"></Arg></Args></Request><ErrorMsg>There are no exact matches for the search.</ErrorMsg></ProductInfo>