Thomas L. Berger is Piskor Professor Emeritus of St Lawrence University and is currently Scholar in Residence at Mary Baldwin College. His research interests are focused on early modern English drama, with a concentration on textual and bibliographical matters, and his publications include Which Shakespeare? A User's Guide to Editions (1991) with Ann Thompson, A. R. Braunmuller, Philip Edwards and Lois Potter, and An Index of Characters in Early Modern English Printed Drama (1999) with William Bradford and Sidney Sondergard. He is also the co-editor, with Laurie E. Maguire, of Textual Formatio...