Esopus 21 includes artists’ projects by Stephen Eichhorn, Penny McCarthy, Thomas Nozkowski and Leslie Wayne; an essay on the design of the 9/11 Memorial by architect Michael Arad; poems by Chantal Bizzini; a new installment of the “Modern Artifacts” series, copresented with the Museum of Modern Art Archives, and featuring documents related to the never-published second issue of Possibilities (edited by Robert Motherwell and Harold Rosenberg); photographer Dennis Stock’s images of the 1954 world premiere of Judy Garland’s A Star Is Born; an interview with playwright/filmmaker Kenneth Lonergan relating to his childhood fascination with science fiction; pages from the late Austrian artist Otto Meuhl’s sketchbook featuring drawings based on Cézanne paintings; and several perspectives on the African art collective Invisible Borders: an essay by Emmanuel Iduma accompanied by a photographic portfolio; and a downloadable audio compilation of music and sounds curated by Emeka Okereke that relates to the collective’s 2012 road trip.