Search for plays by title or playwrights by name, using the Advanced Search option in Library Search to limit your results to items in the library catalogue.
This will help you:
Find plays in A-Z order by playwright at each number below, e.g. all Pinter's plays are together at 822.914/PIN.
Find books about the plays in A-Z order after the plays themselves, e.g. Martin Esslin's books about Pinter's works are together at 822.914/PIN/ESS.
American Plays 812.54
European plays translated to English
Browse by playwright or search by title of the play to see digital copies of original publications from the late 15th century to the 19th century.