books.google.com - Unique features include an extensive overview of Shakespeare's life, world, and theater by the general editor of Signet Classic Shakespeare series, plus a special introduction to the play by the editor Sylvan Barnet, Tufts University. It also contains dramatic criticism from the past and present, and...http://books.google.com/books/about/Twelftht_Night.html?id=m-mu3Vw-EiUC&utm_source=gb-gplus-shareTwelftht Night