Mail 3, the free email client that Apple ships with Mac OS X 10.5 Leopard, is full-featured and popular. However, once users need to go beyond the basics, many fail to use it effectively due to minimal documentation and interface confusion. Help is now at hand in the form of <A HREF="http://www.takecontrolbooks.com/leopard-apple-mail.html">a pair of electronic books</A> from email expert Joe Kissell: the brand new Take Control of Apple Mail in Leopard, and the newly updated Take Control of Spam in Apple Mail. Both titles sell for $10 separately, or they may be purchased together for $15.