Diane Ackerman, Susanne Antonetta, Rick Bass, Michael P. Branch, John Calderazzo, Anthony Doerr, Chris Dombrowski, Brian Doyle, David Gessner, Aleria Jensen, Amy Leach, Teddy Macker, Scott R. Sanders, Georgian Valoyce-Sanchez, Ann Zwinger, Kristi Dranginis · First published 2012
