So You Think You Can Spell?By: David Grambs, Ellen S. Levine A cornucopia of spelling challengesfrom the deceptively simple to the truly vexingfor good, better, and exceptional spellers (or those who want to be). So You Think You Can Spell? is a handy way to go one on one, pencil to paper, against hard, harder, and heartless words. The challenges vary from three and five word mini quizzes to fifty worders, from tests of quite familiar (but ever misspelled) words to those rife