This tragi-comedy is one of the plays we know Shakespeare worked with a collaborator on -- John Fletcher -- and is based on Chaucer's Knight's Tale. This revised edition includes a new introductory essay bringing the edition up-to-date in terms of both the play's performance and critical history, and in particular with current thinking about the nature of Shakespeare's collaboration with other playwrights. As scholars have begun to discover more about this aspect of his career, interest in the play has grown. This revised edition is ideal for undergraduate study, offering on-page annotations to the play text as well as a lengthy, illustrated introduction. A revised edition of an established edition of this intriguing play by leading scholar, Lois Potter. William Shakespeare (1564-1616) was an English dramatist, poet, and actor, generally regarded as the greatest playwright of all time. Lois Potter is the Ned B. Allen Professor of English at the University of Delaware, USA. Professor Richard Proudfoot served as Senior General Editor of the Arden Shakespeare for 35 years, until his retirement from King's in 1999. In 2001 The Arden Shakespeare published Proudfoot's Shakespeare: Text, Stage and Canon a critical overview of the scholarly achievements made in the field of Shakespeare studies by the end of the twentieth century. ANN THOMPSON is Emeritus Professor in English at King' s College London UK. David Scott Kastan is the George M. Bodman Professor of English at Yale University, USA.