Columbia University, Wednesday, Nov 11, 7.30 PM. Register here. About the Nonfiction Dialogues The Nonfiction Dialogues is a student-initiated evening series in which Professor and Writing Program Chair Lis Harris interviews distinguished nonfiction writers about their work and careers. Recent guests have included Eula Biss, Alexander Chee, John D’Agata, Ian Frazier, Adrian Nicole LeBlanc, and Mary Roach.