By: Heather Perry, Joel Sartore
By: and Willian Lidwell, Beverly Joubert, Ethan Siegel, Everett Potter, Garrett Gee, Joel Sartore, Jon Lomberg, Mark A. Garlick, Nathan Myhrvold, National Geographic, Rick Riordan, Sy Montgomery, Ted Floyd, with a foreword by Jimmy Chin, written by Dereck Joubert
