Mark your calender for June 11—Volume Number, presented by Triple Canopy and Printed Matter, will offer a discussion of the past, present, and future of artists’ publications. Participants include Paul Chan (Badlands Unlimited), Angie Keefer (The Serving Library), Matt Keegan (North Drive Press), David Platzker (Specific Object), and Colby Chamberlain (Triple Canopy), who will moderate. Event begins at 6 pm at Dia:Chelsea in New York City, admission is free.