There was an eighth son of an eighth son. He was, quite naturally, a wizard. And there it should have ended. However (for reasons we’d better not go into), he had seven sons. And then he had an eighth son… a wizard squared…a source of magic…a Sourcerer.
SOURCERY SEES THE RETURN OF RINCEWIND AND THE LUGGAGE AS THE DISCWORLD FACES ITS GREATEST – AND FUNNIEST – CHALLENGE YET.