Dr Turi's MoonPower guide is free for the remainder of this year
http://www.drturi.com/moonpoweroffer2008.php
Go to the bottom of the page to find the download link. Dr Turi states that from Sept 20 to Oct 20 is what is called a 'Supernova Window' and he wrote this before 2008 remember .This is easy to read for astrology enthusiasts and layman alike.