<P>Sourcery, a hilarious mix of magic, mayhem, and Luggage, is the fifth book in Terry Pratchett's classic fantasy Discworld series.<P>Rincewind, the legendarily inept wizard, has returned after falling off the edge of the world. And this time, he s brought the Luggage. But that s not all Once upon a time, there was an eighth son of an eighth son who was, of course, a wizard. As if that wasn t complicated enough, said wizard then had seven sons. And then he had an eighth son a wizard squared (that s all the math, really). Who of course, was a source of magic a sourcerer.<P>Will the sourcerer lead the wizards to dominate all of Discworld? Or can Rincewind s tiny band stave off the Apocalypse?"