Dennis Kennedy currently includes five different writers. Dennis (Edward) Kennedy (b.1940), Professor of Drama at Trinity College, Dublin, wrote the books on Shakespeare in performance. Dennis Kennedy, 'a journalist in Belfast, Dublin, Washington and Ethiopia', wrote Climbing Slemish. Dennis Kennedy (b.1936), lecturer in European Studies at Queen's University, Belfast, wrote The Widening Gulf. Dennis M. Kennedy (b.1958) wrote The Lawyer's Guide to Collaboration Tools and Technologies. Dennis Kennedy (b.1969), wrote Visual Basic 5 Database How-to.