Cult filmmaker John Waters, Amy Dickinson, of “Ask Amy” and others read from the works of Tennessee Williams during “Blue Devils And Better Angels” at the Old Ursuline Convent. Other readers: author actors Cristine McMurdo-Wallis, Keir Dullea and Mia Dillon; and John Patrick Shanley, author of Pulitzer Prize-winning play “Doubt.” The event was hosted by Thomas Keith, who recently served as a dramaturge at the Sundance Theater Institute.